28480635

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1627}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 49523760

約数和(自身を除く): 21043125

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1627, 1945, 3501, 4881, 5835, 8135, 14643, 17505, 24405, 73215, 632903, 1898709, 3164515, 5696127, 9493545, 28480635]

約数ペア:

[(1, 28480635), (3, 9493545), (5, 5696127), (9, 3164515), (15, 1898709), (45, 632903), (389, 73215), (1167, 24405), (1627, 17505), (1945, 14643), (3501, 8135), (4881, 5835)]