28161606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{426691}}^1$

素因数の和:426707

約数の個数: 16

約数和(自身を含む): 61443648

約数和(自身を除く): 33282042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 426691, 853382, 1280073, 2560146, 4693601, 9387202, 14080803, 28161606]

約数ペア:

[(1, 28161606), (2, 14080803), (3, 9387202), (6, 4693601), (11, 2560146), (22, 1280073), (33, 853382), (66, 426691)]