28384305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 20345295

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 1409, 4029, 4227, 6715, 7045, 20145, 21135, 23953, 71859, 111311, 119765, 333933, 359295, 556555, 1669665, 1892287, 5676861, 9461435, 28384305]

約数ペア:

[(1, 28384305), (3, 9461435), (5, 5676861), (15, 1892287), (17, 1669665), (51, 556555), (79, 359295), (85, 333933), (237, 119765), (255, 111311), (395, 71859), (1185, 23953), (1343, 21135), (1409, 20145), (4029, 7045), (4227, 6715)]