28235115

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 50496000

約数和(自身を除く): 22260885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1051, 1791, 2985, 3153, 5255, 5373, 8955, 9459, 15765, 26865, 28377, 47295, 141885, 209149, 627447, 1045745, 1882341, 3137235, 5647023, 9411705, 28235115]

約数ペア:

[(1, 28235115), (3, 9411705), (5, 5647023), (9, 3137235), (15, 1882341), (27, 1045745), (45, 627447), (135, 209149), (199, 141885), (597, 47295), (995, 28377), (1051, 26865), (1791, 15765), (2985, 9459), (3153, 8955), (5255, 5373)]