28890306

素因数分解:

$2^1\times 3^2\times {\mathrm{1605017}}^1$

素因数の和:1605025

約数の個数: 12

約数和(自身を含む): 62595702

約数和(自身を除く): 33705396

約数列:

[1, 2, 3, 6, 9, 18, 1605017, 3210034, 4815051, 9630102, 14445153, 28890306]

約数ペア:

[(1, 28890306), (2, 14445153), (3, 9630102), (6, 4815051), (9, 3210034), (18, 1605017)]