Q: What is the sum of all factors of the number 28,308,309 excluding 28,308,309?
A: 11,640,171
The factors of the number 28,308,309 are: 1, 3, 19, 57, 197, 591, 2521, 3743, 7563, 11229, 47899, 143697, 496637, 1489911, 9436103, 28308309.
If you add them up, you will get the total of 28,308,320. Now subtract 28,308,309 to get 11,640,171