28443105

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{983}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 49428288

約数和(自身を除く): 20985183

約数列:

[1, 3, 5, 9, 15, 45, 643, 983, 1929, 2949, 3215, 4915, 5787, 8847, 9645, 14745, 28935, 44235, 632069, 1896207, 3160345, 5688621, 9481035, 28443105]

約数ペア:

[(1, 28443105), (3, 9481035), (5, 5688621), (9, 3160345), (15, 1896207), (45, 632069), (643, 44235), (983, 28935), (1929, 14745), (2949, 9645), (3215, 8847), (4915, 5787)]