27722128

素因数分解:

$2^4\times 7^1\times {\mathrm{247519}}^1$

素因数の和:247534

約数の個数: 20

約数和(自身を含む): 61384960

約数和(自身を除く): 33662832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247519, 495038, 990076, 1732633, 1980152, 3465266, 3960304, 6930532, 13861064, 27722128]

約数ペア:

[(1, 27722128), (2, 13861064), (4, 6930532), (7, 3960304), (8, 3465266), (14, 1980152), (16, 1732633), (28, 990076), (56, 495038), (112, 247519)]