28690908

素因数分解:

$2^2\times 3^1\times {\mathrm{2390909}}^1$

素因数の和:2390916

約数の個数: 12

約数和(自身を含む): 66945480

約数和(自身を除く): 38254572

約数列:

[1, 2, 3, 4, 6, 12, 2390909, 4781818, 7172727, 9563636, 14345454, 28690908]

約数ペア:

[(1, 28690908), (2, 14345454), (3, 9563636), (4, 7172727), (6, 4781818), (12, 2390909)]