28810422

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 66833520

約数和(自身を除く): 38023098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1381, 2318, 2762, 3477, 4143, 6954, 8286, 10431, 12429, 20862, 24858, 26239, 52478, 78717, 84241, 157434, 168482, 236151, 252723, 472302, 505446, 758169, 1516338, 1600579, 3201158, 4801737, 9603474, 14405211, 28810422]

約数ペア:

[(1, 28810422), (2, 14405211), (3, 9603474), (6, 4801737), (9, 3201158), (18, 1600579), (19, 1516338), (38, 758169), (57, 505446), (61, 472302), (114, 252723), (122, 236151), (171, 168482), (183, 157434), (342, 84241), (366, 78717), (549, 52478), (1098, 26239), (1159, 24858), (1381, 20862), (2318, 12429), (2762, 10431), (3477, 8286), (4143, 6954)]