28339442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5309}}^1$

素因数の和:5485

約数の個数: 16

約数和(自身を含む): 45304920

約数和(自身を除く): 16965478

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5309, 5338, 10618, 90253, 180506, 833513, 1667026, 14169721, 28339442]

約数ペア:

[(1, 28339442), (2, 14169721), (17, 1667026), (34, 833513), (157, 180506), (314, 90253), (2669, 10618), (5309, 5338)]