28001930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 55244160

約数和(自身を除く): 27242230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 919, 1385, 1838, 2770, 3047, 4595, 6094, 9190, 10109, 15235, 20218, 30470, 50545, 101090, 254563, 509126, 1272815, 2545630, 2800193, 5600386, 14000965, 28001930]

約数ペア:

[(1, 28001930), (2, 14000965), (5, 5600386), (10, 2800193), (11, 2545630), (22, 1272815), (55, 509126), (110, 254563), (277, 101090), (554, 50545), (919, 30470), (1385, 20218), (1838, 15235), (2770, 10109), (3047, 9190), (4595, 6094)]