27881252

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9859}}^1$

素因数の和:9971

約数の個数: 24

約数和(自身を含む): 56320320

約数和(自身を除く): 28439068

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 9859, 19718, 39436, 69013, 138026, 276052, 995759, 1991518, 3983036, 6970313, 13940626, 27881252]

約数ペア:

[(1, 27881252), (2, 13940626), (4, 6970313), (7, 3983036), (14, 1991518), (28, 995759), (101, 276052), (202, 138026), (404, 69013), (707, 39436), (1414, 19718), (2828, 9859)]