28267447

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9839}}^1$

素因数の和:9882

約数の個数: 12

約数和(自身を含む): 32412960

約数和(自身を除く): 4145513

約数列:

[1, 13, 17, 169, 221, 2873, 9839, 127907, 167263, 1662791, 2174419, 28267447]

約数ペア:

[(1, 28267447), (13, 2174419), (17, 1662791), (169, 167263), (221, 127907), (2873, 9839)]