28316655

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5669}}^1$

素因数の和:5720

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 23393745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 5669, 17007, 28345, 51021, 85035, 153063, 209753, 255105, 629259, 765315, 1048765, 1887777, 3146295, 5663331, 9438885, 28316655]

約数ペア:

[(1, 28316655), (3, 9438885), (5, 5663331), (9, 3146295), (15, 1887777), (27, 1048765), (37, 765315), (45, 629259), (111, 255105), (135, 209753), (185, 153063), (333, 85035), (555, 51021), (999, 28345), (1665, 17007), (4995, 5669)]