28715508

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{4049}}^1$

素因数の和:4256

約数の個数: 36

約数和(自身を含む): 72972900

約数和(自身を除く): 44257392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 4049, 7092, 8098, 12147, 16196, 24294, 36441, 48588, 72882, 145764, 797653, 1595306, 2392959, 3190612, 4785918, 7178877, 9571836, 14357754, 28715508]

約数ペア:

[(1, 28715508), (2, 14357754), (3, 9571836), (4, 7178877), (6, 4785918), (9, 3190612), (12, 2392959), (18, 1595306), (36, 797653), (197, 145764), (394, 72882), (591, 48588), (788, 36441), (1182, 24294), (1773, 16196), (2364, 12147), (3546, 8098), (4049, 7092)]