28870646

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3943}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 49599744

約数和(自身を除く): 20729098

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 3943, 7322, 7886, 27601, 55202, 2062189, 4124378, 14435323, 28870646]

約数ペア:

[(1, 28870646), (2, 14435323), (7, 4124378), (14, 2062189), (523, 55202), (1046, 27601), (3661, 7886), (3943, 7322)]