28734888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 90316800

約数和(自身を除く): 61581912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 78, 84, 91, 104, 118, 156, 168, 177, 182, 223, 236, 273, 312, 354, 364, 413, 446, 472, 546, 669, 708, 728, 767, 826, 892, 1092, 1239, 1338, 1416, 1534, 1561, 1652, 1784, 2184, 2301, 2478, 2676, 2899, 3068, 3122, 3304, 4602, 4683, 4956, 5352, 5369, 5798, 6136, 6244, 8697, 9204, 9366, 9912, 10738, 11596, 12488, 13157, 16107, 17394, 18408, 18732, 20293, 21476, 23192, 26314, 32214, 34788, 37464, 39471, 40586, 42952, 52628, 60879, 64428, 69576, 78942, 81172, 92099, 105256, 121758, 128856, 157884, 162344, 171041, 184198, 243516, 276297, 315768, 342082, 368396, 487032, 513123, 552594, 684164, 736792, 1026246, 1105188, 1197287, 1368328, 2052492, 2210376, 2394574, 3591861, 4104984, 4789148, 7183722, 9578296, 14367444, 28734888]

約数ペア:

[(1, 28734888), (2, 14367444), (3, 9578296), (4, 7183722), (6, 4789148), (7, 4104984), (8, 3591861), (12, 2394574), (13, 2210376), (14, 2052492), (21, 1368328), (24, 1197287), (26, 1105188), (28, 1026246), (39, 736792), (42, 684164), (52, 552594), (56, 513123), (59, 487032), (78, 368396), (84, 342082), (91, 315768), (104, 276297), (118, 243516), (156, 184198), (168, 171041), (177, 162344), (182, 157884), (223, 128856), (236, 121758), (273, 105256), (312, 92099), (354, 81172), (364, 78942), (413, 69576), (446, 64428), (472, 60879), (546, 52628), (669, 42952), (708, 40586), (728, 39471), (767, 37464), (826, 34788), (892, 32214), (1092, 26314), (1239, 23192), (1338, 21476), (1416, 20293), (1534, 18732), (1561, 18408), (1652, 17394), (1784, 16107), (2184, 13157), (2301, 12488), (2478, 11596), (2676, 10738), (2899, 9912), (3068, 9366), (3122, 9204), (3304, 8697), (4602, 6244), (4683, 6136), (4956, 5798), (5352, 5369)]