28248687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 43196400

約数和(自身を除く): 14947713

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 709, 2097, 2127, 4427, 6381, 13281, 13471, 39843, 40413, 121239, 165197, 495591, 1486773, 3138743, 9416229, 28248687]

約数ペア:

[(1, 28248687), (3, 9416229), (9, 3138743), (19, 1486773), (57, 495591), (171, 165197), (233, 121239), (699, 40413), (709, 39843), (2097, 13471), (2127, 13281), (4427, 6381)]