28016317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 33861760

約数和(自身を除く): 5845443

約数列:

[1, 7, 19, 133, 313, 673, 2191, 4711, 5947, 12787, 41629, 89509, 210649, 1474543, 4002331, 28016317]

約数ペア:

[(1, 28016317), (7, 4002331), (19, 1474543), (133, 210649), (313, 89509), (673, 41629), (2191, 12787), (4711, 5947)]