28168526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17239}}^1$

素因数の和:17303

約数の個数: 16

約数和(自身を含む): 45513600

約数和(自身を除く): 17345074

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17239, 34478, 327541, 655082, 741277, 1482554, 14084263, 28168526]

約数ペア:

[(1, 28168526), (2, 14084263), (19, 1482554), (38, 741277), (43, 655082), (86, 327541), (817, 34478), (1634, 17239)]