28942774

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13691}}^1$

素因数の和:13851

約数の個数: 16

約数和(自身を含む): 49948416

約数和(自身を除く): 21005642

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13691, 27382, 95837, 191674, 2067341, 4134682, 14471387, 28942774]

約数ペア:

[(1, 28942774), (2, 14471387), (7, 4134682), (14, 2067341), (151, 191674), (302, 95837), (1057, 27382), (2114, 13691)]