28967540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{206911}}^1$

素因数の和:206927

約数の個数: 24

約数和(自身を含む): 69522432

約数和(自身を除く): 40554892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 206911, 413822, 827644, 1034555, 1448377, 2069110, 2896754, 4138220, 5793508, 7241885, 14483770, 28967540]

約数ペア:

[(1, 28967540), (2, 14483770), (4, 7241885), (5, 5793508), (7, 4138220), (10, 2896754), (14, 2069110), (20, 1448377), (28, 1034555), (35, 827644), (70, 413822), (140, 206911)]