27197828

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13681}}^1$

素因数の和:13763

約数の個数: 24

約数和(自身を含む): 55165824

約数和(自身を除く): 27967996

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 13681, 27362, 54724, 95767, 191534, 383068, 971351, 1942702, 3885404, 6799457, 13598914, 27197828]

約数ペア:

[(1, 27197828), (2, 13598914), (4, 6799457), (7, 3885404), (14, 1942702), (28, 971351), (71, 383068), (142, 191534), (284, 95767), (497, 54724), (994, 27362), (1988, 13681)]