Q: What is the sum of all factors of the number 21,428,873 excluding 21,428,873?
A: 351,355
The factors of the number 21,428,873 are: 1, 61, 351293, 21428873.
If you add them up, you will get the total of 21,429,224. Now subtract 21,428,873 to get 351,355