28450728

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5498

約数の個数: 48

約数和(自身を含む): 78124020

約数和(自身を除く): 49673292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 5413, 10826, 16239, 21652, 32478, 43304, 48717, 64956, 97434, 129912, 194868, 389736, 395149, 790298, 1185447, 1580596, 2370894, 3161192, 3556341, 4741788, 7112682, 9483576, 14225364, 28450728]

約数ペア:

[(1, 28450728), (2, 14225364), (3, 9483576), (4, 7112682), (6, 4741788), (8, 3556341), (9, 3161192), (12, 2370894), (18, 1580596), (24, 1185447), (36, 790298), (72, 395149), (73, 389736), (146, 194868), (219, 129912), (292, 97434), (438, 64956), (584, 48717), (657, 43304), (876, 32478), (1314, 21652), (1752, 16239), (2628, 10826), (5256, 5413)]