28974249

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 43184232

約数和(自身を除く): 14209983

約数列:

[1, 3, 9, 41, 123, 233, 337, 369, 699, 1011, 2097, 3033, 9553, 13817, 28659, 41451, 78521, 85977, 124353, 235563, 706689, 3219361, 9658083, 28974249]

約数ペア:

[(1, 28974249), (3, 9658083), (9, 3219361), (41, 706689), (123, 235563), (233, 124353), (337, 85977), (369, 78521), (699, 41451), (1011, 28659), (2097, 13817), (3033, 9553)]