28255400

素因数分解:

$2^3\times 5^2\times {\mathrm{141277}}^1$

素因数の和:141293

約数の個数: 24

約数和(自身を含む): 65694270

約数和(自身を除く): 37438870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141277, 282554, 565108, 706385, 1130216, 1412770, 2825540, 3531925, 5651080, 7063850, 14127700, 28255400]

約数ペア:

[(1, 28255400), (2, 14127700), (4, 7063850), (5, 5651080), (8, 3531925), (10, 2825540), (20, 1412770), (25, 1130216), (40, 706385), (50, 565108), (100, 282554), (200, 141277)]