28022337

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4157}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 46702656

約数和(自身を除く): 18680319

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4157, 6741, 12471, 29099, 37413, 87297, 261891, 444799, 1334397, 3113593, 4003191, 9340779, 28022337]

約数ペア:

[(1, 28022337), (3, 9340779), (7, 4003191), (9, 3113593), (21, 1334397), (63, 444799), (107, 261891), (321, 87297), (749, 37413), (963, 29099), (2247, 12471), (4157, 6741)]