28702970800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10251061}}^1$

素因数の和:10251086

約数の個数: 60

約数和(自身を含む): 78810164656

約数和(自身を除く): 50107193856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10251061, 20502122, 41004244, 51255305, 71757427, 82008488, 102510610, 143514854, 164016976, 205021220, 256276525, 287029708, 358787135, 410042440, 512553050, 574059416, 717574270, 820084880, 1025106100, 1148118832, 1435148540, 1793935675, 2050212200, 2870297080, 3587871350, 4100424400, 5740594160, 7175742700, 14351485400, 28702970800]

約数ペア:

[(1, 28702970800), (2, 14351485400), (4, 7175742700), (5, 5740594160), (7, 4100424400), (8, 3587871350), (10, 2870297080), (14, 2050212200), (16, 1793935675), (20, 1435148540), (25, 1148118832), (28, 1025106100), (35, 820084880), (40, 717574270), (50, 574059416), (56, 512553050), (70, 410042440), (80, 358787135), (100, 287029708), (112, 256276525), (140, 205021220), (175, 164016976), (200, 143514854), (280, 102510610), (350, 82008488), (400, 71757427), (560, 51255305), (700, 41004244), (1400, 20502122), (2800, 10251061)]