28218399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4297}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 41260800

約数和(自身を除く): 13042401

約数列:

[1, 3, 11, 33, 199, 597, 2189, 4297, 6567, 12891, 47267, 141801, 855103, 2565309, 9406133, 28218399]

約数ペア:

[(1, 28218399), (3, 9406133), (11, 2565309), (33, 855103), (199, 141801), (597, 47267), (2189, 12891), (4297, 6567)]