28143258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32801}}^1$

素因数の和:32830

約数の個数: 32

約数和(自身を含む): 66128832

約数和(自身を除く): 37985574

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 32801, 65602, 98403, 196806, 360811, 426413, 721622, 852826, 1082433, 1279239, 2164866, 2558478, 4690543, 9381086, 14071629, 28143258]

約数ペア:

[(1, 28143258), (2, 14071629), (3, 9381086), (6, 4690543), (11, 2558478), (13, 2164866), (22, 1279239), (26, 1082433), (33, 852826), (39, 721622), (66, 426413), (78, 360811), (143, 196806), (286, 98403), (429, 65602), (858, 32801)]