27939328

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 56310012

約数和(自身を除く): 28370684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 277, 394, 512, 554, 788, 1108, 1576, 2216, 3152, 4432, 6304, 8864, 12608, 17728, 25216, 35456, 50432, 54569, 70912, 100864, 109138, 141824, 218276, 436552, 873104, 1746208, 3492416, 6984832, 13969664, 27939328]

約数ペア:

[(1, 27939328), (2, 13969664), (4, 6984832), (8, 3492416), (16, 1746208), (32, 873104), (64, 436552), (128, 218276), (197, 141824), (256, 109138), (277, 100864), (394, 70912), (512, 54569), (554, 50432), (788, 35456), (1108, 25216), (1576, 17728), (2216, 12608), (3152, 8864), (4432, 6304)]