27852890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16481}}^1$

素因数の和:16514

約数の個数: 24

約数和(自身を含む): 54291708

約数和(自身を除く): 26438818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16481, 32962, 82405, 164810, 214253, 428506, 1071265, 2142530, 2785289, 5570578, 13926445, 27852890]

約数ペア:

[(1, 27852890), (2, 13926445), (5, 5570578), (10, 2785289), (13, 2142530), (26, 1071265), (65, 428506), (130, 214253), (169, 164810), (338, 82405), (845, 32962), (1690, 16481)]