28754805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66103}}^1$

素因数の和:66140

約数の個数: 16

約数和(自身を含む): 47594880

約数和(自身を除く): 18840075

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66103, 198309, 330515, 991545, 1916987, 5750961, 9584935, 28754805]

約数ペア:

[(1, 28754805), (3, 9584935), (5, 5750961), (15, 1916987), (29, 991545), (87, 330515), (145, 198309), (435, 66103)]