28329885

素因数分解:

$3^3\times 5^1\times {\mathrm{209851}}^1$

素因数の和:209865

約数の個数: 16

約数和(自身を含む): 50364480

約数和(自身を除く): 22034595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209851, 629553, 1049255, 1888659, 3147765, 5665977, 9443295, 28329885]

約数ペア:

[(1, 28329885), (3, 9443295), (5, 5665977), (9, 3147765), (15, 1888659), (27, 1049255), (45, 629553), (135, 209851)]