28418186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43991}}^1$

素因数の和:44029

約数の個数: 16

約数和(自身を含む): 47511360

約数和(自身を除く): 19093174

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43991, 87982, 747847, 835829, 1495694, 1671658, 14209093, 28418186]

約数ペア:

[(1, 28418186), (2, 14209093), (17, 1671658), (19, 1495694), (34, 835829), (38, 747847), (323, 87982), (646, 43991)]