28307000

素因数分解:

$2^3\times 5^3\times {\mathrm{28307}}^1$

素因数の和:28328

約数の個数: 32

約数和(自身を含む): 66240720

約数和(自身を除く): 37933720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28307, 56614, 113228, 141535, 226456, 283070, 566140, 707675, 1132280, 1415350, 2830700, 3538375, 5661400, 7076750, 14153500, 28307000]

約数ペア:

[(1, 28307000), (2, 14153500), (4, 7076750), (5, 5661400), (8, 3538375), (10, 2830700), (20, 1415350), (25, 1132280), (40, 707675), (50, 566140), (100, 283070), (125, 226456), (200, 141535), (250, 113228), (500, 56614), (1000, 28307)]