Q: What is the sum of all factors of the number 280,084 excluding 280,084?
A: 290,486
The factors of the number 280,084 are: 1, 2, 4, 7, 14, 28, 49, 98, 196, 1429, 2858, 5716, 10003, 20006, 40012, 70021, 140042, 280084.
If you add them up, you will get the total of 280,374. Now subtract 280,084 to get 290,486