27977906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7351}}^1$

素因数の和:7537

約数の個数: 16

約数和(自身を含む): 46052928

約数和(自身を除く): 18075022

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 7351, 14702, 80861, 161722, 1271723, 2543446, 13988953, 27977906]

約数ペア:

[(1, 27977906), (2, 13988953), (11, 2543446), (22, 1271723), (173, 161722), (346, 80861), (1903, 14702), (3806, 7351)]