28280031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4051}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 40844160

約数和(自身を除く): 12564129

約数列:

[1, 3, 13, 39, 179, 537, 2327, 4051, 6981, 12153, 52663, 157989, 725129, 2175387, 9426677, 28280031]

約数ペア:

[(1, 28280031), (3, 9426677), (13, 2175387), (39, 725129), (179, 157989), (537, 52663), (2327, 12153), (4051, 6981)]