28666495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40093}}^1$

素因数の和:40122

約数の個数: 16

約数和(自身を含む): 40414752

約数和(自身を除く): 11748257

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 40093, 200465, 441023, 521209, 2205115, 2606045, 5733299, 28666495]

約数ペア:

[(1, 28666495), (5, 5733299), (11, 2606045), (13, 2205115), (55, 521209), (65, 441023), (143, 200465), (715, 40093)]