27809956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 50715000

約数和(自身を除く): 22905044

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 1609, 3218, 4321, 6436, 8642, 17284, 46661, 93322, 186644, 239741, 479482, 958964, 6952489, 13904978, 27809956]

約数ペア:

[(1, 27809956), (2, 13904978), (4, 6952489), (29, 958964), (58, 479482), (116, 239741), (149, 186644), (298, 93322), (596, 46661), (1609, 17284), (3218, 8642), (4321, 6436)]