28883971

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 32918400

約数和(自身を除く): 4034429

約数列:

[1, 19, 29, 31, 89, 361, 551, 589, 899, 1691, 2581, 2759, 10469, 11191, 17081, 32129, 49039, 52421, 80011, 324539, 931741, 995999, 1520209, 28883971]

約数ペア:

[(1, 28883971), (19, 1520209), (29, 995999), (31, 931741), (89, 324539), (361, 80011), (551, 52421), (589, 49039), (899, 32129), (1691, 17081), (2581, 11191), (2759, 10469)]