28014885

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 48686040

約数和(自身を除く): 20671155

約数列:

[1, 3, 5, 9, 15, 45, 617, 1009, 1851, 3027, 3085, 5045, 5553, 9081, 9255, 15135, 27765, 45405, 622553, 1867659, 3112765, 5602977, 9338295, 28014885]

約数ペア:

[(1, 28014885), (3, 9338295), (5, 5602977), (9, 3112765), (15, 1867659), (45, 622553), (617, 45405), (1009, 27765), (1851, 15135), (3027, 9255), (3085, 9081), (5045, 5553)]