Problem 1012. Determine if input is a perfect number

A perfect number occurs whent the sum of all divisors of a positive integer, except the number itself, equals the number.
Example
28 = 1 + 2 + 4 + 7 + 14;
so return true
10 ~= 1 + 2 + 5
so return false
Solve

Solution Stats

48.77% Correct | 51.23% Incorrect
Last Solution submitted on Dec 15, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers255

Suggested Problems

More from this Author17

Problem Tags

mod sum perfect

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!