28998927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 43701840

約数和(自身を除く): 14702913

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 811, 1233, 2433, 3973, 7299, 11919, 23519, 35757, 70557, 111107, 211671, 333321, 999963, 3222103, 9666309, 28998927]

約数ペア:

[(1, 28998927), (3, 9666309), (9, 3222103), (29, 999963), (87, 333321), (137, 211671), (261, 111107), (411, 70557), (811, 35757), (1233, 23519), (2433, 11919), (3973, 7299)]