28165893

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32713}}^1$

素因数の和:32764

約数の個数: 16

約数和(自身を含む): 43967616

約数和(自身を除く): 15801723

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32713, 98139, 228991, 686973, 1341233, 4023699, 9388631, 28165893]

約数ペア:

[(1, 28165893), (3, 9388631), (7, 4023699), (21, 1341233), (41, 686973), (123, 228991), (287, 98139), (861, 32713)]