28512891

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{10667}}^1$

素因数の和:10693

約数の個数: 24

約数和(自身を含む): 46597824

約数和(自身を除く): 18084933

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 10667, 32001, 96003, 117337, 288009, 352011, 864027, 1056033, 2592081, 3168099, 9504297, 28512891]

約数ペア:

[(1, 28512891), (3, 9504297), (9, 3168099), (11, 2592081), (27, 1056033), (33, 864027), (81, 352011), (99, 288009), (243, 117337), (297, 96003), (891, 32001), (2673, 10667)]