28272051

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22279}}^1$

素因数の和:22335

約数の個数: 16

約数和(自身を含む): 42777600

約数和(自身を除く): 14505549

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22279, 66837, 200511, 601533, 1047113, 3141339, 9424017, 28272051]

約数ペア:

[(1, 28272051), (3, 9424017), (9, 3141339), (27, 1047113), (47, 601533), (141, 200511), (423, 66837), (1269, 22279)]