28107006721

素因数分解:

${\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{20551}}^1$

素因数の和:20904

約数の個数: 16

約数和(自身を含む): 28928995200

約数和(自身を除く): 821988479

約数列:

[1, 67, 137, 149, 9179, 9983, 20413, 20551, 1367671, 1376917, 2815487, 3062099, 188637629, 205160633, 419507563, 28107006721]

約数ペア:

[(1, 28107006721), (67, 419507563), (137, 205160633), (149, 188637629), (9179, 3062099), (9983, 2815487), (20413, 1376917), (20551, 1367671)]