27991866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2143}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 64217088

約数和(自身を除く): 36225222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2143, 2177, 4286, 4354, 6429, 6531, 12858, 13062, 15001, 30002, 45003, 90006, 666473, 1332946, 1999419, 3998838, 4665311, 9330622, 13995933, 27991866]

約数ペア:

[(1, 27991866), (2, 13995933), (3, 9330622), (6, 4665311), (7, 3998838), (14, 1999419), (21, 1332946), (42, 666473), (311, 90006), (622, 45003), (933, 30002), (1866, 15001), (2143, 13062), (2177, 12858), (4286, 6531), (4354, 6429)]