28087643

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 31257600

約数和(自身を除く): 3169957

約数列:

[1, 19, 31, 43, 589, 817, 1109, 1333, 21071, 25327, 34379, 47687, 653201, 906053, 1478297, 28087643]

約数ペア:

[(1, 28087643), (19, 1478297), (31, 906053), (43, 653201), (589, 47687), (817, 34379), (1109, 25327), (1333, 21071)]