28552139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 35715840

約数和(自身を除く): 7163701

約数列:

[1, 7, 11, 77, 523, 709, 3661, 4963, 5753, 7799, 40271, 54593, 370807, 2595649, 4078877, 28552139]

約数ペア:

[(1, 28552139), (7, 4078877), (11, 2595649), (77, 370807), (523, 54593), (709, 40271), (3661, 7799), (4963, 5753)]