28639754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7703}}^1$

素因数の和:7742

約数の個数: 24

約数和(自身を含む): 50753952

約数和(自身を除く): 22114198

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 7703, 15406, 84733, 100139, 169466, 200278, 1101529, 1301807, 2203058, 2603614, 14319877, 28639754]

約数ペア:

[(1, 28639754), (2, 14319877), (11, 2603614), (13, 2203058), (22, 1301807), (26, 1101529), (143, 200278), (169, 169466), (286, 100139), (338, 84733), (1859, 15406), (3718, 7703)]