28856538

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 65198952

約数和(自身を除く): 36342414

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 549, 641, 738, 1098, 1282, 1923, 2501, 3846, 5002, 5769, 7503, 11538, 15006, 22509, 26281, 39101, 45018, 52562, 78202, 78843, 117303, 157686, 234606, 236529, 351909, 473058, 703818, 1603141, 3206282, 4809423, 9618846, 14428269, 28856538]

約数ペア:

[(1, 28856538), (2, 14428269), (3, 9618846), (6, 4809423), (9, 3206282), (18, 1603141), (41, 703818), (61, 473058), (82, 351909), (122, 236529), (123, 234606), (183, 157686), (246, 117303), (366, 78843), (369, 78202), (549, 52562), (641, 45018), (738, 39101), (1098, 26281), (1282, 22509), (1923, 15006), (2501, 11538), (3846, 7503), (5002, 5769)]