28637112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 60665928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 84, 102, 111, 119, 136, 148, 168, 204, 222, 238, 259, 271, 296, 357, 408, 444, 476, 518, 542, 629, 714, 777, 813, 888, 952, 1036, 1084, 1258, 1428, 1554, 1626, 1887, 1897, 2072, 2168, 2516, 2856, 3108, 3252, 3774, 3794, 4403, 4607, 5032, 5691, 6216, 6504, 7548, 7588, 8806, 9214, 10027, 11382, 13209, 13821, 15096, 15176, 17612, 18428, 20054, 22764, 26418, 27642, 30081, 32249, 35224, 36856, 40108, 45528, 52836, 55284, 60162, 64498, 70189, 80216, 96747, 105672, 110568, 120324, 128996, 140378, 170459, 193494, 210567, 240648, 257992, 280756, 340918, 386988, 421134, 511377, 561512, 681836, 773976, 842268, 1022754, 1193213, 1363672, 1684536, 2045508, 2386426, 3579639, 4091016, 4772852, 7159278, 9545704, 14318556, 28637112]

約数ペア:

[(1, 28637112), (2, 14318556), (3, 9545704), (4, 7159278), (6, 4772852), (7, 4091016), (8, 3579639), (12, 2386426), (14, 2045508), (17, 1684536), (21, 1363672), (24, 1193213), (28, 1022754), (34, 842268), (37, 773976), (42, 681836), (51, 561512), (56, 511377), (68, 421134), (74, 386988), (84, 340918), (102, 280756), (111, 257992), (119, 240648), (136, 210567), (148, 193494), (168, 170459), (204, 140378), (222, 128996), (238, 120324), (259, 110568), (271, 105672), (296, 96747), (357, 80216), (408, 70189), (444, 64498), (476, 60162), (518, 55284), (542, 52836), (629, 45528), (714, 40108), (777, 36856), (813, 35224), (888, 32249), (952, 30081), (1036, 27642), (1084, 26418), (1258, 22764), (1428, 20054), (1554, 18428), (1626, 17612), (1887, 15176), (1897, 15096), (2072, 13821), (2168, 13209), (2516, 11382), (2856, 10027), (3108, 9214), (3252, 8806), (3774, 7588), (3794, 7548), (4403, 6504), (4607, 6216), (5032, 5691)]