27860048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12527}}^1$

素因数の和:12674

約数の個数: 20

約数和(自身を含む): 54371520

約数和(自身を除く): 26511472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12527, 25054, 50108, 100216, 200432, 1741253, 3482506, 6965012, 13930024, 27860048]

約数ペア:

[(1, 27860048), (2, 13930024), (4, 6965012), (8, 3482506), (16, 1741253), (139, 200432), (278, 100216), (556, 50108), (1112, 25054), (2224, 12527)]