28609456

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{5153}}^1$

素因数の和:5508

約数の個数: 20

約数和(自身を含む): 55601352

約数和(自身を除く): 26991896

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5153, 5552, 10306, 20612, 41224, 82448, 1788091, 3576182, 7152364, 14304728, 28609456]

約数ペア:

[(1, 28609456), (2, 14304728), (4, 7152364), (8, 3576182), (16, 1788091), (347, 82448), (694, 41224), (1388, 20612), (2776, 10306), (5153, 5552)]