27880598

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4559

約数の個数: 16

約数和(自身を含む): 43389456

約数和(自身を除く): 15508858

約数列:

[1, 2, 43, 73, 86, 146, 3139, 4441, 6278, 8882, 190963, 324193, 381926, 648386, 13940299, 27880598]

約数ペア:

[(1, 27880598), (2, 13940299), (43, 648386), (73, 381926), (86, 324193), (146, 190963), (3139, 8882), (4441, 6278)]