28297660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7331}}^1$

素因数の和:7533

約数の個数: 24

約数和(自身を含む): 59741136

約数和(自身を除く): 31443476

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 7331, 14662, 29324, 36655, 73310, 146620, 1414883, 2829766, 5659532, 7074415, 14148830, 28297660]

約数ペア:

[(1, 28297660), (2, 14148830), (4, 7074415), (5, 5659532), (10, 2829766), (20, 1414883), (193, 146620), (386, 73310), (772, 36655), (965, 29324), (1930, 14662), (3860, 7331)]