28971648

素因数分解:

$2^7\times 3^3\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 87393600

約数和(自身を除く): 58421952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 101, 108, 128, 144, 166, 192, 202, 216, 249, 288, 303, 332, 384, 404, 432, 498, 576, 606, 664, 747, 808, 864, 909, 996, 1152, 1212, 1328, 1494, 1616, 1728, 1818, 1992, 2241, 2424, 2656, 2727, 2988, 3232, 3456, 3636, 3984, 4482, 4848, 5312, 5454, 5976, 6464, 7272, 7968, 8383, 8964, 9696, 10624, 10908, 11952, 12928, 14544, 15936, 16766, 17928, 19392, 21816, 23904, 25149, 29088, 31872, 33532, 35856, 38784, 43632, 47808, 50298, 58176, 67064, 71712, 75447, 87264, 95616, 100596, 116352, 134128, 143424, 150894, 174528, 201192, 226341, 268256, 286848, 301788, 349056, 402384, 452682, 536512, 603576, 804768, 905364, 1073024, 1207152, 1609536, 1810728, 2414304, 3219072, 3621456, 4828608, 7242912, 9657216, 14485824, 28971648]

約数ペア:

[(1, 28971648), (2, 14485824), (3, 9657216), (4, 7242912), (6, 4828608), (8, 3621456), (9, 3219072), (12, 2414304), (16, 1810728), (18, 1609536), (24, 1207152), (27, 1073024), (32, 905364), (36, 804768), (48, 603576), (54, 536512), (64, 452682), (72, 402384), (83, 349056), (96, 301788), (101, 286848), (108, 268256), (128, 226341), (144, 201192), (166, 174528), (192, 150894), (202, 143424), (216, 134128), (249, 116352), (288, 100596), (303, 95616), (332, 87264), (384, 75447), (404, 71712), (432, 67064), (498, 58176), (576, 50298), (606, 47808), (664, 43632), (747, 38784), (808, 35856), (864, 33532), (909, 31872), (996, 29088), (1152, 25149), (1212, 23904), (1328, 21816), (1494, 19392), (1616, 17928), (1728, 16766), (1818, 15936), (1992, 14544), (2241, 12928), (2424, 11952), (2656, 10908), (2727, 10624), (2988, 9696), (3232, 8964), (3456, 8383), (3636, 7968), (3984, 7272), (4482, 6464), (4848, 5976), (5312, 5454)]