28633073

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 33386496

約数和(自身を除く): 4753423

約数列:

[1, 7, 103, 151, 263, 721, 1057, 1841, 15553, 27089, 39713, 108871, 189623, 277991, 4090439, 28633073]

約数ペア:

[(1, 28633073), (7, 4090439), (103, 277991), (151, 189623), (263, 108871), (721, 39713), (1057, 27089), (1841, 15553)]