28298186

素因数分解:

$2^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 40

約数和(自身を含む): 50821344

約数和(自身を除く): 22523158

約数列:

[1, 2, 7, 14, 49, 71, 83, 98, 142, 166, 343, 497, 581, 686, 994, 1162, 2401, 3479, 4067, 4802, 5893, 6958, 8134, 11786, 24353, 28469, 41251, 48706, 56938, 82502, 170471, 199283, 288757, 340942, 398566, 577514, 2021299, 4042598, 14149093, 28298186]

約数ペア:

[(1, 28298186), (2, 14149093), (7, 4042598), (14, 2021299), (49, 577514), (71, 398566), (83, 340942), (98, 288757), (142, 199283), (166, 170471), (343, 82502), (497, 56938), (581, 48706), (686, 41251), (994, 28469), (1162, 24353), (2401, 11786), (3479, 8134), (4067, 6958), (4802, 5893)]