28131576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 54605064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 41, 44, 46, 66, 69, 82, 88, 92, 113, 123, 132, 138, 164, 184, 226, 246, 253, 264, 276, 328, 339, 451, 452, 492, 506, 552, 678, 759, 902, 904, 943, 984, 1012, 1243, 1353, 1356, 1518, 1804, 1886, 2024, 2486, 2599, 2706, 2712, 2829, 3036, 3608, 3729, 3772, 4633, 4972, 5198, 5412, 5658, 6072, 7458, 7544, 7797, 9266, 9944, 10373, 10396, 10824, 11316, 13899, 14916, 15594, 18532, 20746, 20792, 22632, 27798, 28589, 29832, 31119, 31188, 37064, 41492, 50963, 55596, 57178, 62238, 62376, 82984, 85767, 101926, 106559, 111192, 114356, 124476, 152889, 171534, 203852, 213118, 228712, 248952, 305778, 319677, 343068, 407704, 426236, 611556, 639354, 686136, 852472, 1172149, 1223112, 1278708, 2344298, 2557416, 3516447, 4688596, 7032894, 9377192, 14065788, 28131576]

約数ペア:

[(1, 28131576), (2, 14065788), (3, 9377192), (4, 7032894), (6, 4688596), (8, 3516447), (11, 2557416), (12, 2344298), (22, 1278708), (23, 1223112), (24, 1172149), (33, 852472), (41, 686136), (44, 639354), (46, 611556), (66, 426236), (69, 407704), (82, 343068), (88, 319677), (92, 305778), (113, 248952), (123, 228712), (132, 213118), (138, 203852), (164, 171534), (184, 152889), (226, 124476), (246, 114356), (253, 111192), (264, 106559), (276, 101926), (328, 85767), (339, 82984), (451, 62376), (452, 62238), (492, 57178), (506, 55596), (552, 50963), (678, 41492), (759, 37064), (902, 31188), (904, 31119), (943, 29832), (984, 28589), (1012, 27798), (1243, 22632), (1353, 20792), (1356, 20746), (1518, 18532), (1804, 15594), (1886, 14916), (2024, 13899), (2486, 11316), (2599, 10824), (2706, 10396), (2712, 10373), (2829, 9944), (3036, 9266), (3608, 7797), (3729, 7544), (3772, 7458), (4633, 6072), (4972, 5658), (5198, 5412)]