27731312

素因数分解:

$2^4\times 7^1\times {\mathrm{247601}}^1$

素因数の和:247616

約数の個数: 20

約数和(自身を含む): 61405296

約数和(自身を除く): 33673984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247601, 495202, 990404, 1733207, 1980808, 3466414, 3961616, 6932828, 13865656, 27731312]

約数ペア:

[(1, 27731312), (2, 13865656), (4, 6932828), (7, 3961616), (8, 3466414), (14, 1980808), (16, 1733207), (28, 990404), (56, 495202), (112, 247601)]