28625804921

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1\times {\mathrm{25933}}^1$

素因数の和:28232

約数の個数: 16

約数和(自身を含む): 33192200448

約数和(自身を除く): 4566395527

約数列:

[1, 7, 71, 497, 2221, 15547, 25933, 157691, 181531, 1103837, 1841243, 12888701, 57597193, 403180351, 4089400703, 28625804921]

約数ペア:

[(1, 28625804921), (7, 4089400703), (71, 403180351), (497, 57597193), (2221, 12888701), (15547, 1841243), (25933, 1103837), (157691, 181531)]