28000735

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{101}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 39221856

約数和(自身を除く): 11221121

約数列:

[1, 5, 7, 35, 89, 101, 445, 505, 623, 707, 3115, 3535, 7921, 8989, 39605, 44945, 55447, 62923, 277235, 314615, 800021, 4000105, 5600147, 28000735]

約数ペア:

[(1, 28000735), (5, 5600147), (7, 4000105), (35, 800021), (89, 314615), (101, 277235), (445, 62923), (505, 55447), (623, 44945), (707, 39605), (3115, 8989), (3535, 7921)]