28887936

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 95765760

約数和(自身を除く): 66877824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 977, 1056, 1232, 1344, 1408, 1848, 1954, 2112, 2464, 2688, 2931, 3696, 3908, 4224, 4928, 5862, 6839, 7392, 7816, 9856, 10747, 11724, 13678, 14784, 15632, 20517, 21494, 23448, 27356, 29568, 31264, 32241, 41034, 42988, 46896, 54712, 62528, 64482, 75229, 82068, 85976, 93792, 109424, 125056, 128964, 150458, 164136, 171952, 187584, 218848, 225687, 257928, 300916, 328272, 343904, 375168, 437696, 451374, 515856, 601832, 656544, 687808, 875392, 902748, 1031712, 1203664, 1313088, 1375616, 1805496, 2063424, 2407328, 2626176, 3610992, 4126848, 4814656, 7221984, 9629312, 14443968, 28887936]

約数ペア:

[(1, 28887936), (2, 14443968), (3, 9629312), (4, 7221984), (6, 4814656), (7, 4126848), (8, 3610992), (11, 2626176), (12, 2407328), (14, 2063424), (16, 1805496), (21, 1375616), (22, 1313088), (24, 1203664), (28, 1031712), (32, 902748), (33, 875392), (42, 687808), (44, 656544), (48, 601832), (56, 515856), (64, 451374), (66, 437696), (77, 375168), (84, 343904), (88, 328272), (96, 300916), (112, 257928), (128, 225687), (132, 218848), (154, 187584), (168, 171952), (176, 164136), (192, 150458), (224, 128964), (231, 125056), (264, 109424), (308, 93792), (336, 85976), (352, 82068), (384, 75229), (448, 64482), (462, 62528), (528, 54712), (616, 46896), (672, 42988), (704, 41034), (896, 32241), (924, 31264), (977, 29568), (1056, 27356), (1232, 23448), (1344, 21494), (1408, 20517), (1848, 15632), (1954, 14784), (2112, 13678), (2464, 11724), (2688, 10747), (2931, 9856), (3696, 7816), (3908, 7392), (4224, 6839), (4928, 5862)]