28275806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2659}}^1$

素因数の和:3083

約数の個数: 16

約数和(自身を含む): 45805200

約数和(自身を除く): 17529394

約数列:

[1, 2, 13, 26, 409, 818, 2659, 5317, 5318, 10634, 34567, 69134, 1087531, 2175062, 14137903, 28275806]

約数ペア:

[(1, 28275806), (2, 14137903), (13, 2175062), (26, 1087531), (409, 69134), (818, 34567), (2659, 10634), (5317, 5318)]