28931168

素因数分解:

$2^5\times 7^2\times {\mathrm{18451}}^1$

素因数の和:18475

約数の個数: 36

約数和(自身を含む): 66261132

約数和(自身を除く): 37329964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 18451, 36902, 73804, 129157, 147608, 258314, 295216, 516628, 590432, 904099, 1033256, 1808198, 2066512, 3616396, 4133024, 7232792, 14465584, 28931168]

約数ペア:

[(1, 28931168), (2, 14465584), (4, 7232792), (7, 4133024), (8, 3616396), (14, 2066512), (16, 1808198), (28, 1033256), (32, 904099), (49, 590432), (56, 516628), (98, 295216), (112, 258314), (196, 147608), (224, 129157), (392, 73804), (784, 36902), (1568, 18451)]