28278338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1459}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 46357920

約数和(自身を除く): 18079582

約数列:

[1, 2, 11, 22, 881, 1459, 1762, 2918, 9691, 16049, 19382, 32098, 1285379, 2570758, 14139169, 28278338]

約数ペア:

[(1, 28278338), (2, 14139169), (11, 2570758), (22, 1285379), (881, 32098), (1459, 19382), (1762, 16049), (2918, 9691)]