28326120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 85648320

約数和(自身を除く): 57322200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1723, 2055, 2740, 3288, 3446, 4110, 5169, 5480, 6892, 8220, 8615, 10338, 13784, 16440, 17230, 20676, 25845, 34460, 41352, 51690, 68920, 103380, 206760, 236051, 472102, 708153, 944204, 1180255, 1416306, 1888408, 2360510, 2832612, 3540765, 4721020, 5665224, 7081530, 9442040, 14163060, 28326120]

約数ペア:

[(1, 28326120), (2, 14163060), (3, 9442040), (4, 7081530), (5, 5665224), (6, 4721020), (8, 3540765), (10, 2832612), (12, 2360510), (15, 1888408), (20, 1416306), (24, 1180255), (30, 944204), (40, 708153), (60, 472102), (120, 236051), (137, 206760), (274, 103380), (411, 68920), (548, 51690), (685, 41352), (822, 34460), (1096, 25845), (1370, 20676), (1644, 17230), (1723, 16440), (2055, 13784), (2740, 10338), (3288, 8615), (3446, 8220), (4110, 6892), (5169, 5480)]