28649943

素因数分解:

$3^5\times 7^1\times {\mathrm{16843}}^1$

素因数の和:16865

約数の個数: 24

約数和(自身を含む): 49049728

約数和(自身を除く): 20399785

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16843, 50529, 117901, 151587, 353703, 454761, 1061109, 1364283, 3183327, 4092849, 9549981, 28649943]

約数ペア:

[(1, 28649943), (3, 9549981), (7, 4092849), (9, 3183327), (21, 1364283), (27, 1061109), (63, 454761), (81, 353703), (189, 151587), (243, 117901), (567, 50529), (1701, 16843)]