28494137

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{9533}}^1$

素因数の和:9608

約数の個数: 12

約数和(自身を含む): 33693156

約数和(自身を除く): 5199019

約数列:

[1, 7, 49, 61, 427, 2989, 9533, 66731, 467117, 581513, 4070591, 28494137]

約数ペア:

[(1, 28494137), (7, 4070591), (49, 581513), (61, 467117), (427, 66731), (2989, 9533)]