28050489

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{6221}}^1$

素因数の和:6397

約数の個数: 16

約数和(自身を含む): 41811840

約数和(自身を除く): 13761351

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 6221, 18663, 55989, 167967, 1038907, 3116721, 9350163, 28050489]

約数ペア:

[(1, 28050489), (3, 9350163), (9, 3116721), (27, 1038907), (167, 167967), (501, 55989), (1503, 18663), (4509, 6221)]