28637769

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 41647872

約数和(自身を除く): 13010103

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 853, 1083, 1767, 2559, 11191, 16207, 26443, 33573, 48621, 79329, 307933, 502417, 923799, 1507251, 9545923, 28637769]

約数ペア:

[(1, 28637769), (3, 9545923), (19, 1507251), (31, 923799), (57, 502417), (93, 307933), (361, 79329), (589, 48621), (853, 33573), (1083, 26443), (1767, 16207), (2559, 11191)]