Q: What is the sum of all factors of the number 280,780,129 excluding 280,780,129?
A: 40,214,879
The factors of the number 280,780,129 are: 1, 7, 5171, 7757, 36197, 54299, 40111447, 280780129.
If you add them up, you will get the total of 280,780,169. Now subtract 280,780,129 to get 40,214,879