28645946

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12553}}^1$

素因数の和:12725

約数の個数: 16

約数和(自身を含む): 49412544

約数和(自身を除く): 20766598

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 12553, 25106, 87871, 175742, 2046139, 4092278, 14322973, 28645946]

約数ペア:

[(1, 28645946), (2, 14322973), (7, 4092278), (14, 2046139), (163, 175742), (326, 87871), (1141, 25106), (2282, 12553)]