Q: What is the sum of all factors of the number 57,720,789 excluding 57,720,789?
A: 40,007,851
The factors of the number 57,720,789 are: 1, 3, 7, 9, 21, 27, 63, 189, 305401, 916203, 2137807, 2748609, 6413421, 8245827, 19240263, 57720789.
If you add them up, you will get the total of 57,720,829. Now subtract 57,720,789 to get 40,007,851