27758594

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 42282240

約数和(自身を除く): 14523646

約数列:

[1, 2, 109, 218, 223, 446, 571, 1142, 24307, 48614, 62239, 124478, 127333, 254666, 13879297, 27758594]

約数ペア:

[(1, 27758594), (2, 13879297), (109, 254666), (218, 127333), (223, 124478), (446, 62239), (571, 48614), (1142, 24307)]