28505216

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5236

約数の個数: 32

約数和(自身を含む): 58119600

約数和(自身を除く): 29614384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5179, 5504, 10358, 20716, 41432, 82864, 165728, 222697, 331456, 445394, 662912, 890788, 1781576, 3563152, 7126304, 14252608, 28505216]

約数ペア:

[(1, 28505216), (2, 14252608), (4, 7126304), (8, 3563152), (16, 1781576), (32, 890788), (43, 662912), (64, 445394), (86, 331456), (128, 222697), (172, 165728), (344, 82864), (688, 41432), (1376, 20716), (2752, 10358), (5179, 5504)]