Q: What is the sum of all factors of the number 421,028 excluding 421,028?
A: 327,244
The factors of the number 421,028 are: 1, 2, 4, 67, 134, 268, 1571, 3142, 6284, 105257, 210514, 421028.
If you add them up, you will get the total of 421,355. Now subtract 421,028 to get 327,244