Q: What is the sum of all factors of the number 403,152 excluding 403,152?

A: 671,184

Why is 671,184 the sum of all factors of 403,152, excluding 403,152?

The factors of the number 403,152 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 227, 296, 444, 454, 592, 681, 888, 908, 1362, 1776, 1816, 2724, 3632, 5448, 8399, 10896, 16798, 25197, 33596, 50394, 67192, 100788, 134384, 201576, 403152.

If you add them up, you will get the total of 403,823. Now subtract 403,152 to get 671,184