28554975

素因数分解:

$3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 51503400

約数和(自身を除く): 22948425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 179, 225, 537, 709, 895, 1611, 2127, 2685, 3545, 4475, 6381, 8055, 10635, 13425, 17725, 31905, 40275, 53175, 126911, 159525, 380733, 634555, 1142199, 1903665, 3172775, 5710995, 9518325, 28554975]

約数ペア:

[(1, 28554975), (3, 9518325), (5, 5710995), (9, 3172775), (15, 1903665), (25, 1142199), (45, 634555), (75, 380733), (179, 159525), (225, 126911), (537, 53175), (709, 40275), (895, 31905), (1611, 17725), (2127, 13425), (2685, 10635), (3545, 8055), (4475, 6381)]