28667745

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3559}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 49982400

約数和(自身を除く): 21314655

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 3559, 8055, 10677, 17795, 32031, 53385, 160155, 637061, 1911183, 3185305, 5733549, 9555915, 28667745]

約数ペア:

[(1, 28667745), (3, 9555915), (5, 5733549), (9, 3185305), (15, 1911183), (45, 637061), (179, 160155), (537, 53385), (895, 32031), (1611, 17795), (2685, 10677), (3559, 8055)]