28137499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6701}}^1$

素因数の和:6750

約数の個数: 16

約数和(自身を含む): 33778080

約数和(自身を除く): 5640581

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6701, 87113, 113917, 127319, 1480921, 1655147, 2164423, 28137499]

約数ペア:

[(1, 28137499), (13, 2164423), (17, 1655147), (19, 1480921), (221, 127319), (247, 113917), (323, 87113), (4199, 6701)]