2, 3, 5 and 7.
63? But it has more than two one-digit factors.
Using prime factorization, there are 2 three digit numbers with 9 factors: 512 and 768. There are no three digit numbers with 10 or more prime factors. 512=2^9 and 768=3*2^8
63
All of them.
97
88 does.
96
36
36 has nine factors.
97
28 is an example of a 2 digit composite number because it has more than two factors.
100