28124665

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 34489728

約数和(自身を除く): 6365063

約数列:

[1, 5, 97, 103, 485, 515, 563, 2815, 9991, 49955, 54611, 57989, 273055, 289945, 5624933, 28124665]

約数ペア:

[(1, 28124665), (5, 5624933), (97, 289945), (103, 273055), (485, 57989), (515, 54611), (563, 49955), (2815, 9991)]