28565262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 68318640

約数和(自身を除く): 39753378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1602, 1621, 1958, 2937, 3242, 4863, 5874, 8811, 9726, 14589, 17622, 17831, 29178, 35662, 53493, 106986, 144269, 160479, 288538, 320958, 432807, 865614, 1298421, 1586959, 2596842, 3173918, 4760877, 9521754, 14282631, 28565262]

約数ペア:

[(1, 28565262), (2, 14282631), (3, 9521754), (6, 4760877), (9, 3173918), (11, 2596842), (18, 1586959), (22, 1298421), (33, 865614), (66, 432807), (89, 320958), (99, 288538), (178, 160479), (198, 144269), (267, 106986), (534, 53493), (801, 35662), (979, 29178), (1602, 17831), (1621, 17622), (1958, 14589), (2937, 9726), (3242, 8811), (4863, 5874)]