28305654891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7025479}}^1$

素因数の和:7025578

約数の個数: 16

約数和(自身を含む): 40466764800

約数和(自身を除く): 12161109909

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 7025479, 21076437, 119433143, 358299429, 555012841, 1665038523, 9435218297, 28305654891]

約数ペア:

[(1, 28305654891), (3, 9435218297), (17, 1665038523), (51, 555012841), (79, 358299429), (237, 119433143), (1343, 21076437), (4029, 7025479)]