28149768

素因数分解:

$2^3\times 3^4\times {\mathrm{43441}}^1$

素因数の和:43459

約数の個数: 40

約数和(自身を含む): 78847230

約数和(自身を除く): 50697462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43441, 86882, 130323, 173764, 260646, 347528, 390969, 521292, 781938, 1042584, 1172907, 1563876, 2345814, 3127752, 3518721, 4691628, 7037442, 9383256, 14074884, 28149768]

約数ペア:

[(1, 28149768), (2, 14074884), (3, 9383256), (4, 7037442), (6, 4691628), (8, 3518721), (9, 3127752), (12, 2345814), (18, 1563876), (24, 1172907), (27, 1042584), (36, 781938), (54, 521292), (72, 390969), (81, 347528), (108, 260646), (162, 173764), (216, 130323), (324, 86882), (648, 43441)]