28391782

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6229}}^1$

素因数の和:6327

約数の個数: 16

約数和(自身を含む): 44407440

約数和(自身を除く): 16015658

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 6229, 12458, 267847, 330137, 535694, 660274, 14195891, 28391782]

約数ペア:

[(1, 28391782), (2, 14195891), (43, 660274), (53, 535694), (86, 330137), (106, 267847), (2279, 12458), (4558, 6229)]