28054026

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 84889728

約数和(自身を除く): 56835702

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 117, 126, 143, 154, 162, 173, 182, 189, 198, 231, 234, 273, 286, 297, 346, 351, 378, 429, 462, 519, 546, 567, 594, 693, 702, 819, 858, 891, 1001, 1038, 1053, 1134, 1211, 1287, 1386, 1557, 1638, 1782, 1903, 2002, 2079, 2106, 2249, 2422, 2457, 2574, 3003, 3114, 3633, 3806, 3861, 4158, 4498, 4671, 4914, 5709, 6006, 6237, 6747, 7266, 7371, 7722, 9009, 9342, 10899, 11418, 11583, 12474, 13321, 13494, 14013, 14742, 15743, 17127, 18018, 20241, 21798, 23166, 24739, 26642, 27027, 28026, 31486, 32697, 34254, 39963, 40482, 47229, 49478, 51381, 54054, 60723, 65394, 74217, 79926, 81081, 94458, 98091, 102762, 119889, 121446, 141687, 148434, 154143, 162162, 173173, 182169, 196182, 222651, 239778, 283374, 308286, 346346, 359667, 364338, 425061, 445302, 519519, 667953, 719334, 850122, 1039038, 1079001, 1275183, 1335906, 1558557, 2003859, 2158002, 2550366, 3117114, 4007718, 4675671, 9351342, 14027013, 28054026]

約数ペア:

[(1, 28054026), (2, 14027013), (3, 9351342), (6, 4675671), (7, 4007718), (9, 3117114), (11, 2550366), (13, 2158002), (14, 2003859), (18, 1558557), (21, 1335906), (22, 1275183), (26, 1079001), (27, 1039038), (33, 850122), (39, 719334), (42, 667953), (54, 519519), (63, 445302), (66, 425061), (77, 364338), (78, 359667), (81, 346346), (91, 308286), (99, 283374), (117, 239778), (126, 222651), (143, 196182), (154, 182169), (162, 173173), (173, 162162), (182, 154143), (189, 148434), (198, 141687), (231, 121446), (234, 119889), (273, 102762), (286, 98091), (297, 94458), (346, 81081), (351, 79926), (378, 74217), (429, 65394), (462, 60723), (519, 54054), (546, 51381), (567, 49478), (594, 47229), (693, 40482), (702, 39963), (819, 34254), (858, 32697), (891, 31486), (1001, 28026), (1038, 27027), (1053, 26642), (1134, 24739), (1211, 23166), (1287, 21798), (1386, 20241), (1557, 18018), (1638, 17127), (1782, 15743), (1903, 14742), (2002, 14013), (2079, 13494), (2106, 13321), (2249, 12474), (2422, 11583), (2457, 11418), (2574, 10899), (3003, 9342), (3114, 9009), (3633, 7722), (3806, 7371), (3861, 7266), (4158, 6747), (4498, 6237), (4671, 6006), (4914, 5709)]