Q: What is the sum of all factors of the number 21,628,901 excluding 21,628,901?
A: 4,164,763
The factors of the number 21,628,901 are: 1, 7, 23, 161, 134341, 940387, 3089843, 21628901.
If you add them up, you will get the total of 21,628,905. Now subtract 21,628,901 to get 4,164,763