27778268

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26813}}^1$

素因数の和:26861

約数の個数: 24

約数和(自身を含む): 57060192

約数和(自身を除く): 29281924

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 26813, 53626, 107252, 187691, 375382, 750764, 992081, 1984162, 3968324, 6944567, 13889134, 27778268]

約数ペア:

[(1, 27778268), (2, 13889134), (4, 6944567), (7, 3968324), (14, 1984162), (28, 992081), (37, 750764), (74, 375382), (148, 187691), (259, 107252), (518, 53626), (1036, 26813)]