28364404

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{16007}}^1$

素因数の和:16454

約数の個数: 12

約数和(自身を含む): 49752864

約数和(自身を除く): 21388460

約数列:

[1, 2, 4, 443, 886, 1772, 16007, 32014, 64028, 7091101, 14182202, 28364404]

約数ペア:

[(1, 28364404), (2, 14182202), (4, 7091101), (443, 64028), (886, 32014), (1772, 16007)]