28260486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{82633}}^1$

素因数の和:82660

約数の個数: 24

約数和(自身を含む): 64454520

約数和(自身を除く): 36194034

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 82633, 165266, 247899, 495798, 743697, 1487394, 1570027, 3140054, 4710081, 9420162, 14130243, 28260486]

約数ペア:

[(1, 28260486), (2, 14130243), (3, 9420162), (6, 4710081), (9, 3140054), (18, 1570027), (19, 1487394), (38, 743697), (57, 495798), (114, 247899), (171, 165266), (342, 82633)]