28126859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 30624000

約数和(自身を除く): 2497141

約数列:

[1, 19, 43, 173, 199, 817, 3287, 3781, 7439, 8557, 34427, 141341, 162583, 654113, 1480361, 28126859]

約数ペア:

[(1, 28126859), (19, 1480361), (43, 654113), (173, 162583), (199, 141341), (817, 34427), (3287, 8557), (3781, 7439)]