28407093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18041547

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2879, 3289, 8637, 9867, 31669, 37427, 66217, 95007, 112281, 198651, 411697, 728387, 860821, 1235091, 2185161, 2582463, 9469031, 28407093]

約数ペア:

[(1, 28407093), (3, 9469031), (11, 2582463), (13, 2185161), (23, 1235091), (33, 860821), (39, 728387), (69, 411697), (143, 198651), (253, 112281), (299, 95007), (429, 66217), (759, 37427), (897, 31669), (2879, 9867), (3289, 8637)]