28345018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4978

約数の個数: 24

約数和(自身を含む): 48757788

約数和(自身を除く): 20412770

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4933, 5746, 9866, 64129, 83861, 128258, 167722, 833677, 1090193, 1667354, 2180386, 14172509, 28345018]

約数ペア:

[(1, 28345018), (2, 14172509), (13, 2180386), (17, 1667354), (26, 1090193), (34, 833677), (169, 167722), (221, 128258), (338, 83861), (442, 64129), (2873, 9866), (4933, 5746)]