28161776

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{1559}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 54646800

約数和(自身を除く): 26485024

約数列:

[1, 2, 4, 8, 16, 1129, 1559, 2258, 3118, 4516, 6236, 9032, 12472, 18064, 24944, 1760111, 3520222, 7040444, 14080888, 28161776]

約数ペア:

[(1, 28161776), (2, 14080888), (4, 7040444), (8, 3520222), (16, 1760111), (1129, 24944), (1559, 18064), (2258, 12472), (3118, 9032), (4516, 6236)]