28718450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{14009}}^1$

素因数の和:14062

約数の個数: 24

約数和(自身を含む): 54723060

約数和(自身を除く): 26004610

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 14009, 28018, 70045, 140090, 350225, 574369, 700450, 1148738, 2871845, 5743690, 14359225, 28718450]

約数ペア:

[(1, 28718450), (2, 14359225), (5, 5743690), (10, 2871845), (25, 1148738), (41, 700450), (50, 574369), (82, 350225), (205, 140090), (410, 70045), (1025, 28018), (2050, 14009)]