27944290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254039}}^1$

素因数の和:254057

約数の個数: 16

約数和(自身を含む): 54872640

約数和(自身を除く): 26928350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254039, 508078, 1270195, 2540390, 2794429, 5588858, 13972145, 27944290]

約数ペア:

[(1, 27944290), (2, 13972145), (5, 5588858), (10, 2794429), (11, 2540390), (22, 1270195), (55, 508078), (110, 254039)]