Q: What is the sum of all factors of the number 28,710 excluding 28,710?

A: 55,530

Why is 55,530 the sum of all factors of 28,710, excluding 28,710?

The factors of the number 28,710 are: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2610, 2871, 3190, 4785, 5742, 9570, 14355, 28710.

If you add them up, you will get the total of 28,765. Now subtract 28,710 to get 55,530