28777810

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{11941}}^1$

素因数の和:12189

約数の個数: 16

約数和(自身を含む): 52019352

約数和(自身を除く): 23241542

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 11941, 23882, 59705, 119410, 2877781, 5755562, 14388905, 28777810]

約数ペア:

[(1, 28777810), (2, 14388905), (5, 5755562), (10, 2877781), (241, 119410), (482, 59705), (1205, 23882), (2410, 11941)]