28162944

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 86292000

約数和(自身を除く): 58129056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 281, 288, 348, 384, 432, 464, 522, 562, 576, 696, 783, 843, 864, 928, 1044, 1124, 1152, 1392, 1566, 1686, 1728, 1856, 2088, 2248, 2529, 2784, 3132, 3372, 3456, 3712, 4176, 4496, 5058, 5568, 6264, 6744, 7587, 8149, 8352, 8992, 10116, 11136, 12528, 13488, 15174, 16298, 16704, 17984, 20232, 24447, 25056, 26976, 30348, 32596, 33408, 35968, 40464, 48894, 50112, 53952, 60696, 65192, 73341, 80928, 97788, 100224, 107904, 121392, 130384, 146682, 161856, 195576, 220023, 242784, 260768, 293364, 323712, 391152, 440046, 485568, 521536, 586728, 782304, 880092, 971136, 1043072, 1173456, 1564608, 1760184, 2346912, 3129216, 3520368, 4693824, 7040736, 9387648, 14081472, 28162944]

約数ペア:

[(1, 28162944), (2, 14081472), (3, 9387648), (4, 7040736), (6, 4693824), (8, 3520368), (9, 3129216), (12, 2346912), (16, 1760184), (18, 1564608), (24, 1173456), (27, 1043072), (29, 971136), (32, 880092), (36, 782304), (48, 586728), (54, 521536), (58, 485568), (64, 440046), (72, 391152), (87, 323712), (96, 293364), (108, 260768), (116, 242784), (128, 220023), (144, 195576), (174, 161856), (192, 146682), (216, 130384), (232, 121392), (261, 107904), (281, 100224), (288, 97788), (348, 80928), (384, 73341), (432, 65192), (464, 60696), (522, 53952), (562, 50112), (576, 48894), (696, 40464), (783, 35968), (843, 33408), (864, 32596), (928, 30348), (1044, 26976), (1124, 25056), (1152, 24447), (1392, 20232), (1566, 17984), (1686, 16704), (1728, 16298), (1856, 15174), (2088, 13488), (2248, 12528), (2529, 11136), (2784, 10116), (3132, 8992), (3372, 8352), (3456, 8149), (3712, 7587), (4176, 6744), (4496, 6264), (5058, 5568)]