Q: What is the sum of all factors of the number 28,780,280 excluding 28,780,280?
A: 36,365,320
The factors of the number 28,780,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4159, 6920, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 719507, 1439014, 2878028, 3597535, 5756056, 7195070, 14390140, 28780280.
If you add them up, you will get the total of 28,780,316. Now subtract 28,780,280 to get 36,365,320