28045121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6728

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 5622079

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6679, 86827, 113543, 126901, 1476059, 1649713, 2157317, 28045121]

約数ペア:

[(1, 28045121), (13, 2157317), (17, 1649713), (19, 1476059), (221, 126901), (247, 113543), (323, 86827), (4199, 6679)]