28468539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 45068400

約数和(自身を除く): 16599861

約数列:

[1, 3, 9, 11, 33, 99, 269, 807, 1069, 2421, 2959, 3207, 8877, 9621, 11759, 26631, 35277, 105831, 287561, 862683, 2588049, 3163171, 9489513, 28468539]

約数ペア:

[(1, 28468539), (3, 9489513), (9, 3163171), (11, 2588049), (33, 862683), (99, 287561), (269, 105831), (807, 35277), (1069, 26631), (2421, 11759), (2959, 9621), (3207, 8877)]