28195802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 43905024

約数和(自身を除く): 15709222

約数列:

[1, 2, 31, 62, 191, 382, 2381, 4762, 5921, 11842, 73811, 147622, 454771, 909542, 14097901, 28195802]

約数ペア:

[(1, 28195802), (2, 14097901), (31, 909542), (62, 454771), (191, 147622), (382, 73811), (2381, 11842), (4762, 5921)]