28305473672

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{701047}}^1$

素因数の和:701170

約数の個数: 48

約数和(自身を含む): 62337188160

約数和(自身を除く): 34031714488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 40376, 701047, 1402094, 2804188, 4907329, 5608376, 9814658, 19629316, 34351303, 39258632, 68702606, 72207841, 137405212, 144415682, 274810424, 288831364, 505454887, 577662728, 1010909774, 2021819548, 3538184209, 4043639096, 7076368418, 14152736836, 28305473672]

約数ペア:

[(1, 28305473672), (2, 14152736836), (4, 7076368418), (7, 4043639096), (8, 3538184209), (14, 2021819548), (28, 1010909774), (49, 577662728), (56, 505454887), (98, 288831364), (103, 274810424), (196, 144415682), (206, 137405212), (392, 72207841), (412, 68702606), (721, 39258632), (824, 34351303), (1442, 19629316), (2884, 9814658), (5047, 5608376), (5768, 4907329), (10094, 2804188), (20188, 1402094), (40376, 701047)]