28213081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6768

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 5655719

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6719, 87347, 114223, 127661, 1484899, 1659593, 2170237, 28213081]

約数ペア:

[(1, 28213081), (13, 2170237), (17, 1659593), (19, 1484899), (221, 127661), (247, 114223), (323, 87347), (4199, 6719)]