28951629

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81097}}^1$

素因数の和:81124

約数の個数: 16

約数和(自身を含む): 46712448

約数和(自身を除く): 17760819

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 81097, 243291, 567679, 1378649, 1703037, 4135947, 9650543, 28951629]

約数ペア:

[(1, 28951629), (3, 9650543), (7, 4135947), (17, 1703037), (21, 1378649), (51, 567679), (119, 243291), (357, 81097)]