28179855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56929}}^1$

素因数の和:56951

約数の個数: 24

約数和(自身を含む): 53286480

約数和(自身を除く): 25106625

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56929, 170787, 284645, 512361, 626219, 853935, 1878657, 2561805, 3131095, 5635971, 9393285, 28179855]

約数ペア:

[(1, 28179855), (3, 9393285), (5, 5635971), (9, 3131095), (11, 2561805), (15, 1878657), (33, 853935), (45, 626219), (55, 512361), (99, 284645), (165, 170787), (495, 56929)]