28995280

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 67698792

約数和(自身を除く): 38703512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1237, 1465, 2344, 2474, 2930, 4688, 4948, 5860, 6185, 9896, 11720, 12370, 19792, 23440, 24740, 49480, 98960, 362441, 724882, 1449764, 1812205, 2899528, 3624410, 5799056, 7248820, 14497640, 28995280]

約数ペア:

[(1, 28995280), (2, 14497640), (4, 7248820), (5, 5799056), (8, 3624410), (10, 2899528), (16, 1812205), (20, 1449764), (40, 724882), (80, 362441), (293, 98960), (586, 49480), (1172, 24740), (1237, 23440), (1465, 19792), (2344, 12370), (2474, 11720), (2930, 9896), (4688, 6185), (4948, 5860)]