28227891

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 38227104

約数和(自身を除く): 9999213

約数列:

[1, 3, 137, 173, 397, 411, 519, 1191, 23701, 54389, 68681, 71103, 163167, 206043, 9409297, 28227891]

約数ペア:

[(1, 28227891), (3, 9409297), (137, 206043), (173, 163167), (397, 71103), (411, 68681), (519, 54389), (1191, 23701)]