28395334156

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7741367}}^1$

素因数の和:7741509

約数の個数: 24

約数和(自身を含む): 57224192256

約数和(自身を除く): 28828858100

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 7741367, 15482734, 30965468, 54189569, 108379138, 216758276, 1014119077, 2028238154, 4056476308, 7098833539, 14197667078, 28395334156]

約数ペア:

[(1, 28395334156), (2, 14197667078), (4, 7098833539), (7, 4056476308), (14, 2028238154), (28, 1014119077), (131, 216758276), (262, 108379138), (524, 54189569), (917, 30965468), (1834, 15482734), (3668, 7741367)]