28385035

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7177}}^1$

素因数の和:7302

約数の個数: 16

約数和(自身を含む): 39278016

約数和(自身を除く): 10892981

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 7177, 35885, 50239, 251195, 811001, 4055005, 5677007, 28385035]

約数ペア:

[(1, 28385035), (5, 5677007), (7, 4055005), (35, 811001), (113, 251195), (565, 50239), (791, 35885), (3955, 7177)]