28354326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4757

約数の個数: 64

約数和(自身を含む): 76156416

約数和(自身を除く): 47802090

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 4721, 6006, 9442, 14163, 28326, 33047, 51931, 61373, 66094, 99141, 103862, 122746, 155793, 184119, 198282, 311586, 363517, 368238, 429611, 675103, 727034, 859222, 1090551, 1288833, 1350206, 2025309, 2181102, 2577666, 4050618, 4725721, 9451442, 14177163, 28354326]

約数ペア:

[(1, 28354326), (2, 14177163), (3, 9451442), (6, 4725721), (7, 4050618), (11, 2577666), (13, 2181102), (14, 2025309), (21, 1350206), (22, 1288833), (26, 1090551), (33, 859222), (39, 727034), (42, 675103), (66, 429611), (77, 368238), (78, 363517), (91, 311586), (143, 198282), (154, 184119), (182, 155793), (231, 122746), (273, 103862), (286, 99141), (429, 66094), (462, 61373), (546, 51931), (858, 33047), (1001, 28326), (2002, 14163), (3003, 9442), (4721, 6006)]