Q: What is the sum of all factors of the number 21,638,615 excluding 21,638,615?
A: 4,327,729
The factors of the number 21,638,615 are: 1, 5, 4327723, 21638615.
If you add them up, you will get the total of 21,638,619. Now subtract 21,638,615 to get 4,327,729