28256508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112129}}^1$

素因数の和:112146

約数の個数: 36

約数和(自身を含む): 81630640

約数和(自身を除く): 53374132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112129, 224258, 336387, 448516, 672774, 784903, 1009161, 1345548, 1569806, 2018322, 2354709, 3139612, 4036644, 4709418, 7064127, 9418836, 14128254, 28256508]

約数ペア:

[(1, 28256508), (2, 14128254), (3, 9418836), (4, 7064127), (6, 4709418), (7, 4036644), (9, 3139612), (12, 2354709), (14, 2018322), (18, 1569806), (21, 1345548), (28, 1009161), (36, 784903), (42, 672774), (63, 448516), (84, 336387), (126, 224258), (252, 112129)]