28240830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1753}}^1$

素因数の和:1945

約数の個数: 48

約数和(自身を含む): 73878480

約数和(自身を除く): 45637650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1753, 1790, 2685, 3222, 3506, 5259, 5370, 8055, 8765, 10518, 15777, 16110, 17530, 26295, 31554, 52590, 78885, 157770, 313787, 627574, 941361, 1568935, 1882722, 2824083, 3137870, 4706805, 5648166, 9413610, 14120415, 28240830]

約数ペア:

[(1, 28240830), (2, 14120415), (3, 9413610), (5, 5648166), (6, 4706805), (9, 3137870), (10, 2824083), (15, 1882722), (18, 1568935), (30, 941361), (45, 627574), (90, 313787), (179, 157770), (358, 78885), (537, 52590), (895, 31554), (1074, 26295), (1611, 17530), (1753, 16110), (1790, 15777), (2685, 10518), (3222, 8765), (3506, 8055), (5259, 5370)]