28224812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91639}}^1$

素因数の和:91661

約数の個数: 24

約数和(自身を含む): 61582080

約数和(自身を除く): 33357268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91639, 183278, 366556, 641473, 1008029, 1282946, 2016058, 2565892, 4032116, 7056203, 14112406, 28224812]

約数ペア:

[(1, 28224812), (2, 14112406), (4, 7056203), (7, 4032116), (11, 2565892), (14, 2016058), (22, 1282946), (28, 1008029), (44, 641473), (77, 366556), (154, 183278), (308, 91639)]