28562942871

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1620041}}^1$

素因数の和:1620703

約数の個数: 16

約数和(自身を含む): 42380298720

約数和(自身を除く): 13817355849

約数列:

[1, 3, 9, 27, 653, 1959, 5877, 17631, 1620041, 4860123, 14580369, 43741107, 1057886773, 3173660319, 9520980957, 28562942871]

約数ペア:

[(1, 28562942871), (3, 9520980957), (9, 3173660319), (27, 1057886773), (653, 43741107), (1959, 14580369), (5877, 4860123), (17631, 1620041)]