28709395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40153}}^1$

素因数の和:40182

約数の個数: 16

約数和(自身を含む): 40475232

約数和(自身を除く): 11765837

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 40153, 200765, 441683, 521989, 2208415, 2609945, 5741879, 28709395]

約数ペア:

[(1, 28709395), (5, 5741879), (11, 2609945), (13, 2208415), (55, 521989), (65, 441683), (143, 200765), (715, 40153)]