Q: What is the sum of all factors of the number 21,507,724 excluding 21,507,724?
A: 21,507,780
The factors of the number 21,507,724 are: 1, 2, 4, 7, 14, 28, 768133, 1536266, 3072532, 5376931, 10753862, 21507724.
If you add them up, you will get the total of 21,507,745. Now subtract 21,507,724 to get 21,507,780