28387856

素因数分解:

$2^4\times 7^2\times {\mathrm{36209}}^1$

素因数の和:36231

約数の個数: 30

約数和(自身を含む): 63983070

約数和(自身を除く): 35595214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 36209, 72418, 144836, 253463, 289672, 506926, 579344, 1013852, 1774241, 2027704, 3548482, 4055408, 7096964, 14193928, 28387856]

約数ペア:

[(1, 28387856), (2, 14193928), (4, 7096964), (7, 4055408), (8, 3548482), (14, 2027704), (16, 1774241), (28, 1013852), (49, 579344), (56, 506926), (98, 289672), (112, 253463), (196, 144836), (392, 72418), (784, 36209)]