28371154

素因数分解:

$2^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1657}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 48705408

約数和(自身を除く): 20334254

約数列:

[1, 2, 7, 14, 1223, 1657, 2446, 3314, 8561, 11599, 17122, 23198, 2026511, 4053022, 14185577, 28371154]

約数ペア:

[(1, 28371154), (2, 14185577), (7, 4053022), (14, 2026511), (1223, 23198), (1657, 17122), (2446, 11599), (3314, 8561)]