28179217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 5426927

約数列:

[1, 11, 17, 31, 187, 341, 527, 4861, 5797, 53471, 82637, 150691, 909007, 1657601, 2561747, 28179217]

約数ペア:

[(1, 28179217), (11, 2561747), (17, 1657601), (31, 909007), (187, 150691), (341, 82637), (527, 53471), (4861, 5797)]