28736666

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{5503}}^1$

素因数の和:5885

約数の個数: 16

約数和(自身を含む): 49403904

約数和(自身を除く): 20667238

約数列:

[1, 2, 7, 14, 373, 746, 2611, 5222, 5503, 11006, 38521, 77042, 2052619, 4105238, 14368333, 28736666]

約数ペア:

[(1, 28736666), (2, 14368333), (7, 4105238), (14, 2052619), (373, 77042), (746, 38521), (2611, 11006), (5222, 5503)]