28352685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111187}}^1$

素因数の和:111212

約数の個数: 16

約数和(自身を含む): 48033216

約数和(自身を除く): 19680531

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111187, 333561, 555935, 1667805, 1890179, 5670537, 9450895, 28352685]

約数ペア:

[(1, 28352685), (3, 9450895), (5, 5670537), (15, 1890179), (17, 1667805), (51, 555935), (85, 333561), (255, 111187)]