28428610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406123}}^1$

素因数の和:406137

約数の個数: 16

約数和(自身を含む): 58481856

約数和(自身を除く): 30053246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406123, 812246, 2030615, 2842861, 4061230, 5685722, 14214305, 28428610]

約数ペア:

[(1, 28428610), (2, 14214305), (5, 5685722), (7, 4061230), (10, 2842861), (14, 2030615), (35, 812246), (70, 406123)]