28630989

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 43636320

約数和(自身を除く): 15005331

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 1997, 4779, 5991, 14337, 17973, 53919, 117823, 161757, 353469, 485271, 1060407, 3181221, 9543663, 28630989]

約数ペア:

[(1, 28630989), (3, 9543663), (9, 3181221), (27, 1060407), (59, 485271), (81, 353469), (177, 161757), (243, 117823), (531, 53919), (1593, 17973), (1997, 14337), (4779, 5991)]