28521850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4327

約数の個数: 48

約数和(自身を含む): 63835200

約数和(自身を除く): 35313350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 4289, 6650, 8578, 21445, 30023, 42890, 60046, 81491, 107225, 150115, 162982, 214450, 300230, 407455, 570437, 750575, 814910, 1140874, 1501150, 2037275, 2852185, 4074550, 5704370, 14260925, 28521850]

約数ペア:

[(1, 28521850), (2, 14260925), (5, 5704370), (7, 4074550), (10, 2852185), (14, 2037275), (19, 1501150), (25, 1140874), (35, 814910), (38, 750575), (50, 570437), (70, 407455), (95, 300230), (133, 214450), (175, 162982), (190, 150115), (266, 107225), (350, 81491), (475, 60046), (665, 42890), (950, 30023), (1330, 21445), (3325, 8578), (4289, 6650)]