28670427

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{52223}}^1$

素因数の和:52290

約数の個数: 12

約数和(自身を含む): 42092544

約数和(自身を除く): 13422117

約数列:

[1, 3, 9, 61, 183, 549, 52223, 156669, 470007, 3185603, 9556809, 28670427]

約数ペア:

[(1, 28670427), (3, 9556809), (9, 3185603), (61, 470007), (183, 156669), (549, 52223)]