28646709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104933}}^1$

素因数の和:104956

約数の個数: 16

約数和(自身を含む): 47010432

約数和(自身を除く): 18363723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104933, 314799, 734531, 1364129, 2203593, 4092387, 9548903, 28646709]

約数ペア:

[(1, 28646709), (3, 9548903), (7, 4092387), (13, 2203593), (21, 1364129), (39, 734531), (91, 314799), (273, 104933)]