28199472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 61794768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 41, 42, 46, 48, 56, 69, 82, 84, 89, 92, 112, 123, 138, 161, 164, 168, 178, 184, 246, 267, 276, 287, 322, 328, 336, 356, 368, 483, 492, 534, 552, 574, 623, 644, 656, 712, 861, 943, 966, 984, 1068, 1104, 1148, 1246, 1288, 1424, 1722, 1869, 1886, 1932, 1968, 2047, 2136, 2296, 2492, 2576, 2829, 3444, 3649, 3738, 3772, 3864, 4094, 4272, 4592, 4984, 5658, 6141, 6601, 6888, 7298, 7476, 7544, 7728, 8188, 9968, 10947, 11316, 12282, 13202, 13776, 14329, 14596, 14952, 15088, 16376, 19803, 21894, 22632, 24564, 25543, 26404, 28658, 29192, 29904, 32752, 39606, 42987, 43788, 45264, 49128, 51086, 52808, 57316, 58384, 76629, 79212, 83927, 85974, 87576, 98256, 102172, 105616, 114632, 153258, 158424, 167854, 171948, 175152, 204344, 229264, 251781, 306516, 316848, 335708, 343896, 408688, 503562, 587489, 613032, 671416, 687792, 1007124, 1174978, 1226064, 1342832, 1762467, 2014248, 2349956, 3524934, 4028496, 4699912, 7049868, 9399824, 14099736, 28199472]

約数ペア:

[(1, 28199472), (2, 14099736), (3, 9399824), (4, 7049868), (6, 4699912), (7, 4028496), (8, 3524934), (12, 2349956), (14, 2014248), (16, 1762467), (21, 1342832), (23, 1226064), (24, 1174978), (28, 1007124), (41, 687792), (42, 671416), (46, 613032), (48, 587489), (56, 503562), (69, 408688), (82, 343896), (84, 335708), (89, 316848), (92, 306516), (112, 251781), (123, 229264), (138, 204344), (161, 175152), (164, 171948), (168, 167854), (178, 158424), (184, 153258), (246, 114632), (267, 105616), (276, 102172), (287, 98256), (322, 87576), (328, 85974), (336, 83927), (356, 79212), (368, 76629), (483, 58384), (492, 57316), (534, 52808), (552, 51086), (574, 49128), (623, 45264), (644, 43788), (656, 42987), (712, 39606), (861, 32752), (943, 29904), (966, 29192), (984, 28658), (1068, 26404), (1104, 25543), (1148, 24564), (1246, 22632), (1288, 21894), (1424, 19803), (1722, 16376), (1869, 15088), (1886, 14952), (1932, 14596), (1968, 14329), (2047, 13776), (2136, 13202), (2296, 12282), (2492, 11316), (2576, 10947), (2829, 9968), (3444, 8188), (3649, 7728), (3738, 7544), (3772, 7476), (3864, 7298), (4094, 6888), (4272, 6601), (4592, 6141), (4984, 5658)]