28272735

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1451}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 49153104

約数和(自身を除く): 20880369

約数列:

[1, 3, 5, 9, 15, 45, 433, 1299, 1451, 2165, 3897, 4353, 6495, 7255, 13059, 19485, 21765, 65295, 628283, 1884849, 3141415, 5654547, 9424245, 28272735]

約数ペア:

[(1, 28272735), (3, 9424245), (5, 5654547), (9, 3141415), (15, 1884849), (45, 628283), (433, 65295), (1299, 21765), (1451, 19485), (2165, 13059), (3897, 7255), (4353, 6495)]