Q: What is the sum of all factors of the number 21,028,357 excluding 21,028,357?
A: 3,004,059
The factors of the number 21,028,357 are: 1, 7, 3004051, 21028357.
If you add them up, you will get the total of 21,028,360. Now subtract 21,028,357 to get 3,004,059