28649169

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 43804800

約数和(自身を除く): 15155631

約数列:

[1, 3, 9, 19, 57, 171, 239, 701, 717, 2103, 2151, 4541, 6309, 13319, 13623, 39957, 40869, 119871, 167539, 502617, 1507851, 3183241, 9549723, 28649169]

約数ペア:

[(1, 28649169), (3, 9549723), (9, 3183241), (19, 1507851), (57, 502617), (171, 167539), (239, 119871), (701, 40869), (717, 39957), (2103, 13623), (2151, 13319), (4541, 6309)]