28601378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64709}}^1$

素因数の和:64741

約数の個数: 16

約数和(自身を含む): 48920760

約数和(自身を除く): 20319382

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64709, 129418, 841217, 1100053, 1682434, 2200106, 14300689, 28601378]

約数ペア:

[(1, 28601378), (2, 14300689), (13, 2200106), (17, 1682434), (26, 1100053), (34, 841217), (221, 129418), (442, 64709)]