28628747

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 33646080

約数和(自身を除く): 5017333

約数列:

[1, 7, 59, 103, 413, 673, 721, 4711, 6077, 39707, 42539, 69319, 277949, 485233, 4089821, 28628747]

約数ペア:

[(1, 28628747), (7, 4089821), (59, 485233), (103, 277949), (413, 69319), (673, 42539), (721, 39707), (4711, 6077)]