28089039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1777}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 40965120

約数和(自身を除く): 12876081

約数列:

[1, 3, 11, 33, 479, 1437, 1777, 5269, 5331, 15807, 19547, 58641, 851183, 2553549, 9363013, 28089039]

約数ペア:

[(1, 28089039), (3, 9363013), (11, 2553549), (33, 851183), (479, 58641), (1437, 19547), (1777, 15807), (5269, 5331)]