28087122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{668741}}^1$

素因数の和:668753

約数の個数: 16

約数和(自身を含む): 64199232

約数和(自身を除く): 36112110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 668741, 1337482, 2006223, 4012446, 4681187, 9362374, 14043561, 28087122]

約数ペア:

[(1, 28087122), (2, 14043561), (3, 9362374), (6, 4681187), (7, 4012446), (14, 2006223), (21, 1337482), (42, 668741)]