28501083

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12859

約数の個数: 24

約数和(自身を含む): 46672080

約数和(自身を除く): 18170997

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12821, 38463, 115389, 166673, 243599, 500019, 730797, 1500057, 2192391, 3166787, 9500361, 28501083]

約数ペア:

[(1, 28501083), (3, 9500361), (9, 3166787), (13, 2192391), (19, 1500057), (39, 730797), (57, 500019), (117, 243599), (171, 166673), (247, 115389), (741, 38463), (2223, 12821)]