28767398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{4861}}^1$

素因数の和:5143

約数の個数: 16

約数和(自身を含む): 47258640

約数和(自身を除く): 18491242

約数列:

[1, 2, 11, 22, 269, 538, 2959, 4861, 5918, 9722, 53471, 106942, 1307609, 2615218, 14383699, 28767398]

約数ペア:

[(1, 28767398), (2, 14383699), (11, 2615218), (22, 1307609), (269, 106942), (538, 53471), (2959, 9722), (4861, 5918)]