28364350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81041}}^1$

素因数の和:81060

約数の個数: 24

約数和(自身を含む): 60295248

約数和(自身を除く): 31930898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81041, 162082, 405205, 567287, 810410, 1134574, 2026025, 2836435, 4052050, 5672870, 14182175, 28364350]

約数ペア:

[(1, 28364350), (2, 14182175), (5, 5672870), (7, 4052050), (10, 2836435), (14, 2026025), (25, 1134574), (35, 810410), (50, 567287), (70, 405205), (175, 162082), (350, 81041)]