28162152

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2161}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 76729380

約数和(自身を除く): 48567228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2161, 2172, 3258, 4322, 4344, 6483, 6516, 8644, 12966, 13032, 17288, 19449, 25932, 38898, 51864, 77796, 155592, 391141, 782282, 1173423, 1564564, 2346846, 3129128, 3520269, 4693692, 7040538, 9387384, 14081076, 28162152]

約数ペア:

[(1, 28162152), (2, 14081076), (3, 9387384), (4, 7040538), (6, 4693692), (8, 3520269), (9, 3129128), (12, 2346846), (18, 1564564), (24, 1173423), (36, 782282), (72, 391141), (181, 155592), (362, 77796), (543, 51864), (724, 38898), (1086, 25932), (1448, 19449), (1629, 17288), (2161, 13032), (2172, 12966), (3258, 8644), (4322, 6516), (4344, 6483)]