Q: What is the sum of all factors of the number 28,540 excluding 28,540?
A: 31,436
The factors of the number 28,540 are: 1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 14270, 28540.
If you add them up, you will get the total of 28,571. Now subtract 28,540 to get 31,436