28191165

素因数分解:

$3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2143}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 45178368

約数和(自身を除く): 16987203

約数列:

[1, 3, 5, 15, 877, 2143, 2631, 4385, 6429, 10715, 13155, 32145, 1879411, 5638233, 9397055, 28191165]

約数ペア:

[(1, 28191165), (3, 9397055), (5, 5638233), (15, 1879411), (877, 32145), (2143, 13155), (2631, 10715), (4385, 6429)]