28945985215

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1\times {\mathrm{1901}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 39848878080

約数和(自身を除く): 10902892865

約数列:

[1, 5, 7, 35, 439, 991, 1901, 2195, 3073, 4955, 6937, 9505, 13307, 15365, 34685, 66535, 435049, 834539, 1883891, 2175245, 3045343, 4172695, 5841773, 9419455, 13187237, 15226715, 29208865, 65936185, 827028149, 4135140745, 5789197043, 28945985215]

約数ペア:

[(1, 28945985215), (5, 5789197043), (7, 4135140745), (35, 827028149), (439, 65936185), (991, 29208865), (1901, 15226715), (2195, 13187237), (3073, 9419455), (4955, 5841773), (6937, 4172695), (9505, 3045343), (13307, 2175245), (15365, 1883891), (34685, 834539), (66535, 435049)]