Q: What is the sum of all factors of the number 638,647,463 excluding 638,647,463?
A: 27,767,305
The factors of the number 638,647,463 are: 1, 23, 27767281, 638647463.
If you add them up, you will get the total of 638,647,490. Now subtract 638,647,463 to get 27,767,305