28646938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11867}}^1$

素因数の和:11957

約数の個数: 16

約数和(自身を含む): 46142784

約数和(自身を除く): 17495846

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11867, 23734, 201739, 403478, 842557, 1685114, 14323469, 28646938]

約数ペア:

[(1, 28646938), (2, 14323469), (17, 1685114), (34, 842557), (71, 403478), (142, 201739), (1207, 23734), (2414, 11867)]