28336399

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 37156320

約数和(自身を除く): 8819921

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1409, 1547, 2873, 9863, 18317, 20111, 23953, 128219, 167671, 238121, 311389, 1666847, 2179723, 4048057, 28336399]

約数ペア:

[(1, 28336399), (7, 4048057), (13, 2179723), (17, 1666847), (91, 311389), (119, 238121), (169, 167671), (221, 128219), (1183, 23953), (1409, 20111), (1547, 18317), (2873, 9863)]