28798906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 44409024

約数和(自身を除く): 15610118

約数列:

[1, 2, 43, 86, 257, 514, 1303, 2606, 11051, 22102, 56029, 112058, 334871, 669742, 14399453, 28798906]

約数ペア:

[(1, 28798906), (2, 14399453), (43, 669742), (86, 334871), (257, 112058), (514, 56029), (1303, 22102), (2606, 11051)]