Q: What is the sum of all factors of the number 28,780,172 excluding 28,780,172?
A: 21,664,684
The factors of the number 28,780,172 are: 1, 2, 4, 673, 1346, 2692, 10691, 21382, 42764, 7195043, 14390086, 28780172.
If you add them up, you will get the total of 28,780,193. Now subtract 28,780,172 to get 21,664,684