28587648

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 76744800

約数和(自身を除く): 48157152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 436, 654, 683, 872, 1308, 1366, 1744, 2049, 2616, 2732, 3488, 4098, 5232, 5464, 6976, 8196, 10464, 10928, 13952, 16392, 20928, 21856, 32784, 41856, 43712, 65568, 74447, 87424, 131136, 148894, 223341, 262272, 297788, 446682, 595576, 893364, 1191152, 1786728, 2382304, 3573456, 4764608, 7146912, 9529216, 14293824, 28587648]

約数ペア:

[(1, 28587648), (2, 14293824), (3, 9529216), (4, 7146912), (6, 4764608), (8, 3573456), (12, 2382304), (16, 1786728), (24, 1191152), (32, 893364), (48, 595576), (64, 446682), (96, 297788), (109, 262272), (128, 223341), (192, 148894), (218, 131136), (327, 87424), (384, 74447), (436, 65568), (654, 43712), (683, 41856), (872, 32784), (1308, 21856), (1366, 20928), (1744, 16392), (2049, 13952), (2616, 10928), (2732, 10464), (3488, 8196), (4098, 6976), (5232, 5464)]