28729065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112663}}^1$

素因数の和:112688

約数の個数: 16

約数和(自身を含む): 48670848

約数和(自身を除く): 19941783

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112663, 337989, 563315, 1689945, 1915271, 5745813, 9576355, 28729065]

約数ペア:

[(1, 28729065), (3, 9576355), (5, 5745813), (15, 1915271), (17, 1689945), (51, 563315), (85, 337989), (255, 112663)]