28564256

素因数分解:

$2^5\times 7^2\times {\mathrm{18217}}^1$

素因数の和:18241

約数の個数: 36

約数和(自身を含む): 65420838

約数和(自身を除く): 36856582

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 18217, 36434, 72868, 127519, 145736, 255038, 291472, 510076, 582944, 892633, 1020152, 1785266, 2040304, 3570532, 4080608, 7141064, 14282128, 28564256]

約数ペア:

[(1, 28564256), (2, 14282128), (4, 7141064), (7, 4080608), (8, 3570532), (14, 2040304), (16, 1785266), (28, 1020152), (32, 892633), (49, 582944), (56, 510076), (98, 291472), (112, 255038), (196, 145736), (224, 127519), (392, 72868), (784, 36434), (1568, 18217)]