28683368

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1451}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 61680960

約数和(自身を除く): 32997592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 1451, 2471, 2824, 2902, 4942, 5804, 9884, 10157, 11608, 19768, 20314, 40628, 81256, 512203, 1024406, 2048812, 3585421, 4097624, 7170842, 14341684, 28683368]

約数ペア:

[(1, 28683368), (2, 14341684), (4, 7170842), (7, 4097624), (8, 3585421), (14, 2048812), (28, 1024406), (56, 512203), (353, 81256), (706, 40628), (1412, 20314), (1451, 19768), (2471, 11608), (2824, 10157), (2902, 9884), (4942, 5804)]