28494984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 87552000

約数和(自身を除く): 59057016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 79, 84, 113, 114, 133, 152, 158, 168, 226, 228, 237, 266, 316, 339, 399, 452, 456, 474, 532, 553, 632, 678, 791, 798, 904, 948, 1064, 1106, 1356, 1501, 1582, 1596, 1659, 1896, 2147, 2212, 2373, 2712, 3002, 3164, 3192, 3318, 4294, 4424, 4503, 4746, 6004, 6328, 6441, 6636, 8588, 8927, 9006, 9492, 10507, 12008, 12882, 13272, 15029, 17176, 17854, 18012, 18984, 21014, 25764, 26781, 30058, 31521, 35708, 36024, 42028, 45087, 51528, 53562, 60116, 62489, 63042, 71416, 84056, 90174, 107124, 120232, 124978, 126084, 169613, 180348, 187467, 214248, 249956, 252168, 339226, 360696, 374934, 499912, 508839, 678452, 749868, 1017678, 1187291, 1356904, 1499736, 2035356, 2374582, 3561873, 4070712, 4749164, 7123746, 9498328, 14247492, 28494984]

約数ペア:

[(1, 28494984), (2, 14247492), (3, 9498328), (4, 7123746), (6, 4749164), (7, 4070712), (8, 3561873), (12, 2374582), (14, 2035356), (19, 1499736), (21, 1356904), (24, 1187291), (28, 1017678), (38, 749868), (42, 678452), (56, 508839), (57, 499912), (76, 374934), (79, 360696), (84, 339226), (113, 252168), (114, 249956), (133, 214248), (152, 187467), (158, 180348), (168, 169613), (226, 126084), (228, 124978), (237, 120232), (266, 107124), (316, 90174), (339, 84056), (399, 71416), (452, 63042), (456, 62489), (474, 60116), (532, 53562), (553, 51528), (632, 45087), (678, 42028), (791, 36024), (798, 35708), (904, 31521), (948, 30058), (1064, 26781), (1106, 25764), (1356, 21014), (1501, 18984), (1582, 18012), (1596, 17854), (1659, 17176), (1896, 15029), (2147, 13272), (2212, 12882), (2373, 12008), (2712, 10507), (3002, 9492), (3164, 9006), (3192, 8927), (3318, 8588), (4294, 6636), (4424, 6441), (4503, 6328), (4746, 6004)]