28096419

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 40945152

約数和(自身を除く): 12848733

約数列:

[1, 3, 13, 39, 151, 169, 367, 453, 507, 1101, 1963, 4771, 5889, 14313, 25519, 55417, 62023, 76557, 166251, 186069, 720421, 2161263, 9365473, 28096419]

約数ペア:

[(1, 28096419), (3, 9365473), (13, 2161263), (39, 720421), (151, 186069), (169, 166251), (367, 76557), (453, 62023), (507, 55417), (1101, 25519), (1963, 14313), (4771, 5889)]