28561164

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{17123}}^1$

素因数の和:17269

約数の個数: 24

約数和(自身を含む): 67126080

約数和(自身を除く): 38564916

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 17123, 34246, 51369, 68492, 102738, 205476, 2380097, 4760194, 7140291, 9520388, 14280582, 28561164]

約数ペア:

[(1, 28561164), (2, 14280582), (3, 9520388), (4, 7140291), (6, 4760194), (12, 2380097), (139, 205476), (278, 102738), (417, 68492), (556, 51369), (834, 34246), (1668, 17123)]