28136372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 55066788

約数和(自身を除く): 26930416

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 953, 1342, 1906, 2684, 3812, 7381, 10483, 14762, 20966, 29524, 41932, 58133, 115313, 116266, 230626, 232532, 461252, 639463, 1278926, 2557852, 7034093, 14068186, 28136372]

約数ペア:

[(1, 28136372), (2, 14068186), (4, 7034093), (11, 2557852), (22, 1278926), (44, 639463), (61, 461252), (121, 232532), (122, 230626), (242, 116266), (244, 115313), (484, 58133), (671, 41932), (953, 29524), (1342, 20966), (1906, 14762), (2684, 10483), (3812, 7381)]