28889616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 88547904

約数和(自身を除く): 59658288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 173, 196, 213, 284, 294, 336, 346, 392, 426, 497, 519, 568, 588, 692, 784, 852, 994, 1038, 1136, 1176, 1211, 1384, 1491, 1704, 1988, 2076, 2352, 2422, 2768, 2982, 3408, 3479, 3633, 3976, 4152, 4844, 5964, 6958, 7266, 7952, 8304, 8477, 9688, 10437, 11928, 12283, 13916, 14532, 16954, 19376, 20874, 23856, 24566, 25431, 27832, 29064, 33908, 36849, 41748, 49132, 50862, 55664, 58128, 67816, 73698, 83496, 85981, 98264, 101724, 135632, 147396, 166992, 171962, 196528, 203448, 257943, 294792, 343924, 406896, 515886, 589584, 601867, 687848, 1031772, 1203734, 1375696, 1805601, 2063544, 2407468, 3611202, 4127088, 4814936, 7222404, 9629872, 14444808, 28889616]

約数ペア:

[(1, 28889616), (2, 14444808), (3, 9629872), (4, 7222404), (6, 4814936), (7, 4127088), (8, 3611202), (12, 2407468), (14, 2063544), (16, 1805601), (21, 1375696), (24, 1203734), (28, 1031772), (42, 687848), (48, 601867), (49, 589584), (56, 515886), (71, 406896), (84, 343924), (98, 294792), (112, 257943), (142, 203448), (147, 196528), (168, 171962), (173, 166992), (196, 147396), (213, 135632), (284, 101724), (294, 98264), (336, 85981), (346, 83496), (392, 73698), (426, 67816), (497, 58128), (519, 55664), (568, 50862), (588, 49132), (692, 41748), (784, 36849), (852, 33908), (994, 29064), (1038, 27832), (1136, 25431), (1176, 24566), (1211, 23856), (1384, 20874), (1491, 19376), (1704, 16954), (1988, 14532), (2076, 13916), (2352, 12283), (2422, 11928), (2768, 10437), (2982, 9688), (3408, 8477), (3479, 8304), (3633, 7952), (3976, 7266), (4152, 6958), (4844, 5964)]