28306538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5641}}^1$

素因数の和:5849

約数の個数: 16

約数和(自身を含む): 45971016

約数和(自身を除く): 17664478

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 5641, 11282, 73333, 146666, 1088713, 2177426, 14153269, 28306538]

約数ペア:

[(1, 28306538), (2, 14153269), (13, 2177426), (26, 1088713), (193, 146666), (386, 73333), (2509, 11282), (5018, 5641)]