27651428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42937}}^1$

素因数の和:42971

約数の個数: 24

約数和(自身を含む): 57708672

約数和(自身を除く): 30057244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 42937, 85874, 171748, 300559, 601118, 987551, 1202236, 1975102, 3950204, 6912857, 13825714, 27651428]

約数ペア:

[(1, 27651428), (2, 13825714), (4, 6912857), (7, 3950204), (14, 1975102), (23, 1202236), (28, 987551), (46, 601118), (92, 300559), (161, 171748), (322, 85874), (644, 42937)]