28946943

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 44620800

約数和(自身を除く): 15673857

約数列:

[1, 3, 9, 27, 41, 79, 123, 237, 331, 369, 711, 993, 1107, 2133, 2979, 3239, 8937, 9717, 13571, 26149, 29151, 40713, 78447, 87453, 122139, 235341, 366417, 706023, 1072109, 3216327, 9648981, 28946943]

約数ペア:

[(1, 28946943), (3, 9648981), (9, 3216327), (27, 1072109), (41, 706023), (79, 366417), (123, 235341), (237, 122139), (331, 87453), (369, 78447), (711, 40713), (993, 29151), (1107, 26149), (2133, 13571), (2979, 9717), (3239, 8937)]