28608671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18493}}^1$

素因数の和:18530

約数の個数: 16

約数和(自身を含む): 37283904

約数和(自身を除く): 8675233

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 18493, 129451, 240409, 314381, 1682863, 2200667, 4086953, 28608671]

約数ペア:

[(1, 28608671), (7, 4086953), (13, 2200667), (17, 1682863), (91, 314381), (119, 240409), (221, 129451), (1547, 18493)]