Q: Is 28,028 a Composite Number?
A: Yes, 28,028 is a composite number.
The number 28,028 can be evenly divided by 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 182 196 286 308 364 539 572 637 1,001 1,078 1,274 2,002 2,156 2,548 4,004 7,007 14,014 and 28,028, with no remainder.
Since 28,028 cannot be divided by just 1 and 28,028, it is a composite number.