28142686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 24071714

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5179, 5434, 10358, 56969, 67327, 98401, 113938, 134654, 196802, 740597, 1082411, 1279213, 1481194, 2164822, 2558426, 14071343, 28142686]

約数ペア:

[(1, 28142686), (2, 14071343), (11, 2558426), (13, 2164822), (19, 1481194), (22, 1279213), (26, 1082411), (38, 740597), (143, 196802), (209, 134654), (247, 113938), (286, 98401), (418, 67327), (494, 56969), (2717, 10358), (5179, 5434)]