28668358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19609}}^1$

素因数の和:19671

約数の個数: 16

約数和(自身を含む): 46593360

約数和(自身を除く): 17925002

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 19609, 39218, 333353, 666706, 843187, 1686374, 14334179, 28668358]

約数ペア:

[(1, 28668358), (2, 14334179), (17, 1686374), (34, 843187), (43, 666706), (86, 333353), (731, 39218), (1462, 19609)]