28143918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 66882816

約数和(自身を除く): 38738898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 307, 463, 614, 921, 926, 1389, 1842, 2763, 2778, 3377, 4167, 5093, 5526, 6754, 8334, 10131, 10186, 15279, 20262, 30393, 30558, 45837, 60786, 91674, 142141, 284282, 426423, 852846, 1279269, 1563551, 2558538, 3127102, 4690653, 9381306, 14071959, 28143918]

約数ペア:

[(1, 28143918), (2, 14071959), (3, 9381306), (6, 4690653), (9, 3127102), (11, 2558538), (18, 1563551), (22, 1279269), (33, 852846), (66, 426423), (99, 284282), (198, 142141), (307, 91674), (463, 60786), (614, 45837), (921, 30558), (926, 30393), (1389, 20262), (1842, 15279), (2763, 10186), (2778, 10131), (3377, 8334), (4167, 6754), (5093, 5526)]