28401844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 51711968

約数和(自身を除く): 23310124

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 2707, 5246, 5414, 10492, 10828, 116401, 165127, 232802, 330254, 465604, 660508, 7100461, 14200922, 28401844]

約数ペア:

[(1, 28401844), (2, 14200922), (4, 7100461), (43, 660508), (61, 465604), (86, 330254), (122, 232802), (172, 165127), (244, 116401), (2623, 10828), (2707, 10492), (5246, 5414)]