28508737306

素因数分解:

$2^1\times 7^1\times {\mathrm{7691}}^1\times {\mathrm{264769}}^1$

素因数の和:272469

約数の個数: 16

約数和(自身を含む): 48878660160

約数和(自身を除く): 20369922854

約数列:

[1, 2, 7, 14, 7691, 15382, 53837, 107674, 264769, 529538, 1853383, 3706766, 2036338379, 4072676758, 14254368653, 28508737306]

約数ペア:

[(1, 28508737306), (2, 14254368653), (7, 4072676758), (14, 2036338379), (7691, 3706766), (15382, 1853383), (53837, 529538), (107674, 264769)]