28019574

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 69569280

約数和(自身を除く): 41549706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1097, 1161, 1419, 2194, 2322, 2838, 3291, 4257, 6582, 8514, 9873, 12067, 12771, 19746, 24134, 25542, 29619, 36201, 47171, 59238, 72402, 94342, 108603, 141513, 217206, 283026, 325809, 424539, 518881, 651618, 849078, 1037762, 1273617, 1556643, 2547234, 3113286, 4669929, 9339858, 14009787, 28019574]

約数ペア:

[(1, 28019574), (2, 14009787), (3, 9339858), (6, 4669929), (9, 3113286), (11, 2547234), (18, 1556643), (22, 1273617), (27, 1037762), (33, 849078), (43, 651618), (54, 518881), (66, 424539), (86, 325809), (99, 283026), (129, 217206), (198, 141513), (258, 108603), (297, 94342), (387, 72402), (473, 59238), (594, 47171), (774, 36201), (946, 29619), (1097, 25542), (1161, 24134), (1419, 19746), (2194, 12771), (2322, 12067), (2838, 9873), (3291, 8514), (4257, 6582)]