Q: What is the sum of all factors of the number 21,387,998 excluding 21,387,998?
A: 11,690,242
The factors of the number 21,387,998 are: 1, 2, 37, 74, 389, 743, 778, 1486, 14393, 27491, 28786, 54982, 289027, 578054, 10693999, 21387998.
If you add them up, you will get the total of 21,388,009. Now subtract 21,387,998 to get 11,690,242