27802990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 53802144

約数和(自身を除く): 25999154

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 2441, 4882, 5695, 11390, 12205, 24410, 41497, 82994, 163547, 207485, 327094, 414970, 817735, 1635470, 2780299, 5560598, 13901495, 27802990]

約数ペア:

[(1, 27802990), (2, 13901495), (5, 5560598), (10, 2780299), (17, 1635470), (34, 817735), (67, 414970), (85, 327094), (134, 207485), (170, 163547), (335, 82994), (670, 41497), (1139, 24410), (2278, 12205), (2441, 11390), (4882, 5695)]