28635816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3550

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 52004184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 3499, 4092, 6998, 8184, 10497, 13996, 20994, 27992, 38489, 41988, 76978, 83976, 108469, 115467, 153956, 216938, 230934, 307912, 325407, 433876, 461868, 650814, 867752, 923736, 1193159, 1301628, 2386318, 2603256, 3579477, 4772636, 7158954, 9545272, 14317908, 28635816]

約数ペア:

[(1, 28635816), (2, 14317908), (3, 9545272), (4, 7158954), (6, 4772636), (8, 3579477), (11, 2603256), (12, 2386318), (22, 1301628), (24, 1193159), (31, 923736), (33, 867752), (44, 650814), (62, 461868), (66, 433876), (88, 325407), (93, 307912), (124, 230934), (132, 216938), (186, 153956), (248, 115467), (264, 108469), (341, 83976), (372, 76978), (682, 41988), (744, 38489), (1023, 27992), (1364, 20994), (2046, 13996), (2728, 10497), (3499, 8184), (4092, 6998)]