Q: What is the sum of all factors of the number 428,223 excluding 428,223?
A: 145,777
The factors of the number 428,223 are: 1, 3, 349, 409, 1047, 1227, 142741, 428223.
If you add them up, you will get the total of 428,368. Now subtract 428,223 to get 145,777