28443701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 5122699

約数列:

[1, 11, 13, 143, 443, 449, 4873, 4939, 5759, 5837, 63349, 64207, 198907, 2187977, 2585791, 28443701]

約数ペア:

[(1, 28443701), (11, 2585791), (13, 2187977), (143, 198907), (443, 64207), (449, 63349), (4873, 5837), (4939, 5759)]