28136311

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 4861577

約数列:

[1, 7, 61, 131, 427, 503, 917, 3521, 7991, 30683, 55937, 65893, 214781, 461251, 4019473, 28136311]

約数ペア:

[(1, 28136311), (7, 4019473), (61, 461251), (131, 214781), (427, 65893), (503, 55937), (917, 30683), (3521, 7991)]