Q: What is the sum of all factors of the number 388,128 excluding 388,128?

A: 712,608

Why is 712,608 the sum of all factors of 388,128, excluding 388,128?

The factors of the number 388,128 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 311, 312, 416, 622, 624, 933, 1244, 1248, 1866, 2488, 3732, 4043, 4976, 7464, 8086, 9952, 12129, 14928, 16172, 24258, 29856, 32344, 48516, 64688, 97032, 129376, 194064, 388128.

If you add them up, you will get the total of 388,840. Now subtract 388,128 to get 712,608