28037768185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1\times {\mathrm{17239}}^1$

素因数の和:18781

約数の個数: 32

約数和(自身を含む): 39720960000

約数和(自身を除く): 11683191815

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1499, 7495, 10493, 17239, 46469, 52465, 86195, 120673, 232345, 325283, 534409, 603365, 1626415, 2672045, 3740863, 18704315, 25841261, 129206305, 180888827, 801079091, 904444135, 4005395455, 5607553637, 28037768185]

約数ペア:

[(1, 28037768185), (5, 5607553637), (7, 4005395455), (31, 904444135), (35, 801079091), (155, 180888827), (217, 129206305), (1085, 25841261), (1499, 18704315), (7495, 3740863), (10493, 2672045), (17239, 1626415), (46469, 603365), (52465, 534409), (86195, 325283), (120673, 232345)]