28164008

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{15787}}^1$

素因数の和:16016

約数の個数: 16

約数和(自身を含む): 53047680

約数和(自身を除く): 24883672

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 15787, 31574, 63148, 126296, 3520501, 7041002, 14082004, 28164008]

約数ペア:

[(1, 28164008), (2, 14082004), (4, 7041002), (8, 3520501), (223, 126296), (446, 63148), (892, 31574), (1784, 15787)]