28671252

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{17189}}^1$

素因数の和:17335

約数の個数: 24

約数和(自身を含む): 67384800

約数和(自身を除く): 38713548

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 17189, 34378, 51567, 68756, 103134, 206268, 2389271, 4778542, 7167813, 9557084, 14335626, 28671252]

約数ペア:

[(1, 28671252), (2, 14335626), (3, 9557084), (4, 7167813), (6, 4778542), (12, 2389271), (139, 206268), (278, 103134), (417, 68756), (556, 51567), (834, 34378), (1668, 17189)]