28528874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{6719}}^1$

素因数の和:6925

約数の個数: 16

約数和(自身を含む): 46932480

約数和(自身を除く): 18403606

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 6719, 13438, 73909, 147818, 1296767, 2593534, 14264437, 28528874]

約数ペア:

[(1, 28528874), (2, 14264437), (11, 2593534), (22, 1296767), (193, 147818), (386, 73909), (2123, 13438), (4246, 6719)]