28964266912

素因数分解:

$2^5\times 7^2\times {\mathrm{18472109}}^1$

素因数の和:18472133

約数の個数: 36

約数和(自身を含む): 66333347010

約数和(自身を除く): 37369080098

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 18472109, 36944218, 73888436, 129304763, 147776872, 258609526, 295553744, 517219052, 591107488, 905133341, 1034438104, 1810266682, 2068876208, 3620533364, 4137752416, 7241066728, 14482133456, 28964266912]

約数ペア:

[(1, 28964266912), (2, 14482133456), (4, 7241066728), (7, 4137752416), (8, 3620533364), (14, 2068876208), (16, 1810266682), (28, 1034438104), (32, 905133341), (49, 591107488), (56, 517219052), (98, 295553744), (112, 258609526), (196, 147776872), (224, 129304763), (392, 73888436), (784, 36944218), (1568, 18472109)]