28658617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 4363463

約数列:

[1, 13, 17, 103, 221, 1259, 1339, 1751, 16367, 21403, 22763, 129677, 278239, 1685801, 2204509, 28658617]

約数ペア:

[(1, 28658617), (13, 2204509), (17, 1685801), (103, 278239), (221, 129677), (1259, 22763), (1339, 21403), (1751, 16367)]