28208505310

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2498539}}^1$

素因数の和:2499675

約数の個数: 16

約数和(自身を含む): 50820303600

約数和(自身を除く): 22611798290

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 2498539, 4997078, 12492695, 24985390, 2820850531, 5641701062, 14104252655, 28208505310]

約数ペア:

[(1, 28208505310), (2, 14104252655), (5, 5641701062), (10, 2820850531), (1129, 24985390), (2258, 12492695), (5645, 4997078), (11290, 2498539)]