28308111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42697}}^1$

素因数の和:42730

約数の個数: 16

約数和(自身を含む): 43039584

約数和(自身を除く): 14731473

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42697, 128091, 555061, 725849, 1665183, 2177547, 9436037, 28308111]

約数ペア:

[(1, 28308111), (3, 9436037), (13, 2177547), (17, 1665183), (39, 725849), (51, 555061), (221, 128091), (663, 42697)]