Q: What is the sum of all factors of the number 1,287,843 excluding 1,287,843?
A: 429,285
The factors of the number 1,287,843 are: 1, 3, 429281, 1287843.
If you add them up, you will get the total of 1,288,272. Now subtract 1,287,843 to get 429,285