28724084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 53907840

約数和(自身を除く): 25183756

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5347, 5372, 10694, 21388, 90899, 181798, 363596, 422413, 844826, 1689652, 7181021, 14362042, 28724084]

約数ペア:

[(1, 28724084), (2, 14362042), (4, 7181021), (17, 1689652), (34, 844826), (68, 422413), (79, 363596), (158, 181798), (316, 90899), (1343, 21388), (2686, 10694), (5347, 5372)]