28010136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 63228264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 659, 759, 924, 966, 1012, 1288, 1318, 1518, 1771, 1848, 1932, 1977, 2024, 2636, 3036, 3542, 3864, 3954, 4613, 5272, 5313, 6072, 7084, 7249, 7908, 9226, 10626, 13839, 14168, 14498, 15157, 15816, 18452, 21252, 21747, 27678, 28996, 30314, 36904, 42504, 43494, 45471, 50743, 55356, 57992, 60628, 86988, 90942, 101486, 106099, 110712, 121256, 152229, 166727, 173976, 181884, 202972, 212198, 304458, 318297, 333454, 363768, 405944, 424396, 500181, 608916, 636594, 666908, 848792, 1000362, 1167089, 1217832, 1273188, 1333816, 2000724, 2334178, 2546376, 3501267, 4001448, 4668356, 7002534, 9336712, 14005068, 28010136]

約数ペア:

[(1, 28010136), (2, 14005068), (3, 9336712), (4, 7002534), (6, 4668356), (7, 4001448), (8, 3501267), (11, 2546376), (12, 2334178), (14, 2000724), (21, 1333816), (22, 1273188), (23, 1217832), (24, 1167089), (28, 1000362), (33, 848792), (42, 666908), (44, 636594), (46, 608916), (56, 500181), (66, 424396), (69, 405944), (77, 363768), (84, 333454), (88, 318297), (92, 304458), (132, 212198), (138, 202972), (154, 181884), (161, 173976), (168, 166727), (184, 152229), (231, 121256), (253, 110712), (264, 106099), (276, 101486), (308, 90942), (322, 86988), (462, 60628), (483, 57992), (506, 55356), (552, 50743), (616, 45471), (644, 43494), (659, 42504), (759, 36904), (924, 30314), (966, 28996), (1012, 27678), (1288, 21747), (1318, 21252), (1518, 18452), (1771, 15816), (1848, 15157), (1932, 14498), (1977, 14168), (2024, 13839), (2636, 10626), (3036, 9226), (3542, 7908), (3864, 7249), (3954, 7084), (4613, 6072), (5272, 5313)]