28103966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15391}}^1$

素因数の和:15487

約数の個数: 16

約数和(自身を含む): 46545408

約数和(自身を除く): 18441442

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15391, 30782, 169301, 338602, 1277453, 2554906, 14051983, 28103966]

約数ペア:

[(1, 28103966), (2, 14051983), (11, 2554906), (22, 1277453), (83, 338602), (166, 169301), (913, 30782), (1826, 15391)]