28687536

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 84900816

約数和(自身を除く): 56213280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 72, 82, 86, 113, 123, 129, 144, 164, 172, 226, 246, 258, 328, 339, 344, 369, 387, 452, 492, 516, 656, 678, 688, 738, 774, 904, 984, 1017, 1032, 1356, 1476, 1548, 1763, 1808, 1968, 2034, 2064, 2712, 2952, 3096, 3526, 4068, 4633, 4859, 5289, 5424, 5904, 6192, 7052, 8136, 9266, 9718, 10578, 13899, 14104, 14577, 15867, 16272, 18532, 19436, 21156, 27798, 28208, 29154, 31734, 37064, 38872, 41697, 42312, 43731, 55596, 58308, 63468, 74128, 77744, 83394, 84624, 87462, 111192, 116616, 126936, 166788, 174924, 199219, 222384, 233232, 253872, 333576, 349848, 398438, 597657, 667152, 699696, 796876, 1195314, 1593752, 1792971, 2390628, 3187504, 3585942, 4781256, 7171884, 9562512, 14343768, 28687536]

約数ペア:

[(1, 28687536), (2, 14343768), (3, 9562512), (4, 7171884), (6, 4781256), (8, 3585942), (9, 3187504), (12, 2390628), (16, 1792971), (18, 1593752), (24, 1195314), (36, 796876), (41, 699696), (43, 667152), (48, 597657), (72, 398438), (82, 349848), (86, 333576), (113, 253872), (123, 233232), (129, 222384), (144, 199219), (164, 174924), (172, 166788), (226, 126936), (246, 116616), (258, 111192), (328, 87462), (339, 84624), (344, 83394), (369, 77744), (387, 74128), (452, 63468), (492, 58308), (516, 55596), (656, 43731), (678, 42312), (688, 41697), (738, 38872), (774, 37064), (904, 31734), (984, 29154), (1017, 28208), (1032, 27798), (1356, 21156), (1476, 19436), (1548, 18532), (1763, 16272), (1808, 15867), (1968, 14577), (2034, 14104), (2064, 13899), (2712, 10578), (2952, 9718), (3096, 9266), (3526, 8136), (4068, 7052), (4633, 6192), (4859, 5904), (5289, 5424)]