28091998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1801}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 46059120

約数和(自身を除く): 17967122

約数列:

[1, 2, 11, 22, 709, 1418, 1801, 3602, 7799, 15598, 19811, 39622, 1276909, 2553818, 14045999, 28091998]

約数ペア:

[(1, 28091998), (2, 14045999), (11, 2553818), (22, 1276909), (709, 39622), (1418, 19811), (1801, 15598), (3602, 7799)]