28259235

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5869}}^1$

素因数の和:5987

約数の個数: 24

約数和(自身を含む): 49448880

約数和(自身を除く): 21189645

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 5869, 17607, 29345, 52821, 88035, 264105, 627983, 1883949, 3139915, 5651847, 9419745, 28259235]

約数ペア:

[(1, 28259235), (3, 9419745), (5, 5651847), (9, 3139915), (15, 1883949), (45, 627983), (107, 264105), (321, 88035), (535, 52821), (963, 29345), (1605, 17607), (4815, 5869)]