28080555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64553}}^1$

素因数の和:64590

約数の個数: 16

約数和(自身を含む): 46478880

約数和(自身を除く): 18398325

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64553, 193659, 322765, 968295, 1872037, 5616111, 9360185, 28080555]

約数ペア:

[(1, 28080555), (3, 9360185), (5, 5616111), (15, 1872037), (29, 968295), (87, 322765), (145, 193659), (435, 64553)]