28610685

素因数分解:

$3^3\times 5^1\times {\mathrm{211931}}^1$

素因数の和:211945

約数の個数: 16

約数和(自身を含む): 50863680

約数和(自身を除く): 22252995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211931, 635793, 1059655, 1907379, 3178965, 5722137, 9536895, 28610685]

約数ペア:

[(1, 28610685), (3, 9536895), (5, 5722137), (9, 3178965), (15, 1907379), (27, 1059655), (45, 635793), (135, 211931)]