285439784

素因数分解:

$2^3\times 7^1\times {\mathrm{5097139}}^1$

素因数の和:5097152

約数の個数: 16

約数和(自身を含む): 611656800

約数和(自身を除く): 326217016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5097139, 10194278, 20388556, 35679973, 40777112, 71359946, 142719892, 285439784]

約数ペア:

[(1, 285439784), (2, 142719892), (4, 71359946), (7, 40777112), (8, 35679973), (14, 20388556), (28, 10194278), (56, 5097139)]