28016597

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 4803883

約数列:

[1, 7, 73, 109, 503, 511, 763, 3521, 7957, 36719, 54827, 55699, 257033, 383789, 4002371, 28016597]

約数ペア:

[(1, 28016597), (7, 4002371), (73, 383789), (109, 257033), (503, 55699), (511, 54827), (763, 36719), (3521, 7957)]