28623478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 21937802

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2089, 4178, 6851, 13702, 27157, 35513, 54314, 64759, 71026, 129518, 461669, 841867, 923338, 1100903, 1683734, 2201806, 14311739, 28623478]

約数ペア:

[(1, 28623478), (2, 14311739), (13, 2201806), (17, 1683734), (26, 1100903), (31, 923338), (34, 841867), (62, 461669), (221, 129518), (403, 71026), (442, 64759), (527, 54314), (806, 35513), (1054, 27157), (2089, 13702), (4178, 6851)]