Q: What is the sum of all factors of the number 1,288,899 excluding 1,288,899?
A: 620,621
The factors of the number 1,288,899 are: 1, 3, 9, 27, 47737, 143211, 429633, 1288899.
If you add them up, you will get the total of 1,289,519. Now subtract 1,288,899 to get 620,621