28831842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 70143360

約数和(自身を除く): 41311518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 613, 702, 871, 1206, 1226, 1742, 1809, 1839, 2613, 3618, 3678, 5226, 5517, 7839, 7969, 11034, 15678, 15938, 16551, 23517, 23907, 33102, 41071, 47034, 47814, 71721, 82142, 123213, 143442, 215163, 246426, 369639, 430326, 533923, 739278, 1067846, 1108917, 1601769, 2217834, 3203538, 4805307, 9610614, 14415921, 28831842]

約数ペア:

[(1, 28831842), (2, 14415921), (3, 9610614), (6, 4805307), (9, 3203538), (13, 2217834), (18, 1601769), (26, 1108917), (27, 1067846), (39, 739278), (54, 533923), (67, 430326), (78, 369639), (117, 246426), (134, 215163), (201, 143442), (234, 123213), (351, 82142), (402, 71721), (603, 47814), (613, 47034), (702, 41071), (871, 33102), (1206, 23907), (1226, 23517), (1742, 16551), (1809, 15938), (1839, 15678), (2613, 11034), (3618, 7969), (3678, 7839), (5226, 5517)]