Q: What is the sum of all factors of the number 25,345,021 excluding 25,345,021?
A: 1,989,923
The factors of the number 25,345,021 are: 1, 13, 1091, 1787, 14183, 23231, 1949617, 25345021.
If you add them up, you will get the total of 25,345,022. Now subtract 25,345,021 to get 1,989,923