Q: What is the sum of all factors of the number 4,900,989 excluding 4,900,989?
A: 1,643,971
The factors of the number 4,900,989 are: 1, 3, 1129, 1447, 3387, 4341, 1633663, 4900989.
If you add them up, you will get the total of 4,900,990. Now subtract 4,900,989 to get 1,643,971