28432090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17443}}^1$

素因数の和:17613

約数の個数: 16

約数和(自身を含む): 51494688

約数和(自身を除く): 23062598

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 17443, 34886, 87215, 174430, 2843209, 5686418, 14216045, 28432090]

約数ペア:

[(1, 28432090), (2, 14216045), (5, 5686418), (10, 2843209), (163, 174430), (326, 87215), (815, 34886), (1630, 17443)]