28247978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1811}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 46314720

約数和(自身を除く): 18066742

約数列:

[1, 2, 11, 22, 709, 1418, 1811, 3622, 7799, 15598, 19921, 39842, 1283999, 2567998, 14123989, 28247978]

約数ペア:

[(1, 28247978), (2, 14123989), (11, 2567998), (22, 1283999), (709, 39842), (1418, 19921), (1811, 15598), (3622, 7799)]