28129035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 49466880

約数和(自身を除く): 21337845

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1129, 1661, 2265, 3387, 4983, 5645, 8305, 12419, 16935, 24915, 37257, 62095, 170479, 186285, 511437, 852395, 1875269, 2557185, 5625807, 9376345, 28129035]

約数ペア:

[(1, 28129035), (3, 9376345), (5, 5625807), (11, 2557185), (15, 1875269), (33, 852395), (55, 511437), (151, 186285), (165, 170479), (453, 62095), (755, 37257), (1129, 24915), (1661, 16935), (2265, 12419), (3387, 8305), (4983, 5645)]