28339269

素因数分解:

$3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1571}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 43261440

約数和(自身を除く): 14922171

約数列:

[1, 3, 7, 21, 859, 1571, 2577, 4713, 6013, 10997, 18039, 32991, 1349489, 4048467, 9446423, 28339269]

約数ペア:

[(1, 28339269), (3, 9446423), (7, 4048467), (21, 1349489), (859, 32991), (1571, 18039), (2577, 10997), (4713, 6013)]