28680108

素因数分解:

$2^2\times 3^1\times {\mathrm{2390009}}^1$

素因数の和:2390016

約数の個数: 12

約数和(自身を含む): 66920280

約数和(自身を除く): 38240172

約数列:

[1, 2, 3, 4, 6, 12, 2390009, 4780018, 7170027, 9560036, 14340054, 28680108]

約数ペア:

[(1, 28680108), (2, 14340054), (3, 9560036), (4, 7170027), (6, 4780018), (12, 2390009)]