28275880

素因数分解:

$2^3\times 5^1\times {\mathrm{706897}}^1$

素因数の和:706908

約数の個数: 16

約数和(自身を含む): 63620820

約数和(自身を除く): 35344940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 706897, 1413794, 2827588, 3534485, 5655176, 7068970, 14137940, 28275880]

約数ペア:

[(1, 28275880), (2, 14137940), (4, 7068970), (5, 5655176), (8, 3534485), (10, 2827588), (20, 1413794), (40, 706897)]