28683726484

素因数分解:

$2^2\times 7^1\times {\mathrm{4993}}^1\times {\mathrm{205171}}^1$

素因数の和:210175

約数の個数: 24

約数和(自身を含む): 57379222208

約数和(自身を除く): 28695495724

約数列:

[1, 2, 4, 7, 14, 28, 4993, 9986, 19972, 34951, 69902, 139804, 205171, 410342, 820684, 1436197, 2872394, 5744788, 1024418803, 2048837606, 4097675212, 7170931621, 14341863242, 28683726484]

約数ペア:

[(1, 28683726484), (2, 14341863242), (4, 7170931621), (7, 4097675212), (14, 2048837606), (28, 1024418803), (4993, 5744788), (9986, 2872394), (19972, 1436197), (34951, 820684), (69902, 410342), (139804, 205171)]