28415409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4327}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 41548800

約数和(自身を除く): 13133391

約数列:

[1, 3, 11, 33, 199, 597, 2189, 4327, 6567, 12981, 47597, 142791, 861073, 2583219, 9471803, 28415409]

約数ペア:

[(1, 28415409), (3, 9471803), (11, 2583219), (33, 861073), (199, 142791), (597, 47597), (2189, 12981), (4327, 6567)]