28264244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 51145248

約数和(自身を除く): 22881004

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 1627, 3254, 4343, 6508, 8686, 17372, 69961, 139922, 164327, 279844, 328654, 657308, 7066061, 14132122, 28264244]

約数ペア:

[(1, 28264244), (2, 14132122), (4, 7066061), (43, 657308), (86, 328654), (101, 279844), (172, 164327), (202, 139922), (404, 69961), (1627, 17372), (3254, 8686), (4343, 6508)]