28965339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6747

約数の個数: 24

約数和(自身を含む): 46281872

約数和(自身を除く): 17316533

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 6691, 20073, 60219, 86983, 247567, 260949, 742701, 782847, 2228103, 3218371, 9655113, 28965339]

約数ペア:

[(1, 28965339), (3, 9655113), (9, 3218371), (13, 2228103), (37, 782847), (39, 742701), (111, 260949), (117, 247567), (333, 86983), (481, 60219), (1443, 20073), (4329, 6691)]