28821885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113027}}^1$

素因数の和:113052

約数の個数: 16

約数和(自身を含む): 48828096

約数和(自身を除く): 20006211

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113027, 339081, 565135, 1695405, 1921459, 5764377, 9607295, 28821885]

約数ペア:

[(1, 28821885), (3, 9607295), (5, 5764377), (15, 1921459), (17, 1695405), (51, 565135), (85, 339081), (255, 113027)]