28623705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 51038208

約数和(自身を除く): 22414503

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 3691, 7755, 11073, 18455, 40601, 55365, 121803, 173477, 203005, 520431, 609015, 867385, 1908247, 2602155, 5724741, 9541235, 28623705]

約数ペア:

[(1, 28623705), (3, 9541235), (5, 5724741), (11, 2602155), (15, 1908247), (33, 867385), (47, 609015), (55, 520431), (141, 203005), (165, 173477), (235, 121803), (517, 55365), (705, 40601), (1551, 18455), (2585, 11073), (3691, 7755)]