28164019

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9846

約数の個数: 12

約数和(自身を含む): 32294376

約数和(自身を除く): 4130357

約数列:

[1, 13, 17, 169, 221, 2873, 9803, 127439, 166651, 1656707, 2166463, 28164019]

約数ペア:

[(1, 28164019), (13, 2166463), (17, 1656707), (169, 166651), (221, 127439), (2873, 9803)]