28261492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23473}}^1$

素因数の和:23527

約数の個数: 24

約数和(自身を含む): 57839936

約数和(自身を除く): 29578444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23473, 46946, 93892, 164311, 328622, 657244, 1009339, 2018678, 4037356, 7065373, 14130746, 28261492]

約数ペア:

[(1, 28261492), (2, 14130746), (4, 7065373), (7, 4037356), (14, 2018678), (28, 1009339), (43, 657244), (86, 328622), (172, 164311), (301, 93892), (602, 46946), (1204, 23473)]