28405005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46187}}^1$

素因数の和:46236

約数の個数: 16

約数和(自身を含む): 46557504

約数和(自身を除く): 18152499

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 46187, 138561, 230935, 692805, 1893667, 5681001, 9468335, 28405005]

約数ペア:

[(1, 28405005), (3, 9468335), (5, 5681001), (15, 1893667), (41, 692805), (123, 230935), (205, 138561), (615, 46187)]