28437710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406253}}^1$

素因数の和:406267

約数の個数: 16

約数和(自身を含む): 58500576

約数和(自身を除く): 30062866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406253, 812506, 2031265, 2843771, 4062530, 5687542, 14218855, 28437710]

約数ペア:

[(1, 28437710), (2, 14218855), (5, 5687542), (7, 4062530), (10, 2843771), (14, 2031265), (35, 812506), (70, 406253)]