README ¶ 507. Perfect Number 题目 We define the Perfect Number is a positive integer that is equal to the sum of all its positive divisors except itself. Now, given an integer n, write a function that returns true when it is a perfect number and false when it is not. Example: Input: 28 Output: True Explanation: 28 = 1 + 2 + 4 + 7 + 14 Note: The input number n will not exceed 100,000,000. (1e8) 解题思路 见程序注释 Expand ▾ Collapse ▴ Documentation ¶ There is no documentation for this package. Source Files ¶ View all Source files perfect-number.go Click to show internal directories. Click to hide internal directories.