28421042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64301}}^1$

素因数の和:64333

約数の個数: 16

約数和(自身を含む): 48612312

約数和(自身を除く): 20191270

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64301, 128602, 835913, 1093117, 1671826, 2186234, 14210521, 28421042]

約数ペア:

[(1, 28421042), (2, 14210521), (13, 2186234), (17, 1671826), (26, 1093117), (34, 835913), (221, 128602), (442, 64301)]