28495656

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 92432340

約数和(自身を除く): 63936684

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 197, 246, 252, 287, 294, 328, 369, 392, 394, 441, 492, 504, 574, 588, 591, 738, 788, 861, 882, 984, 1148, 1176, 1182, 1379, 1476, 1576, 1722, 1764, 1773, 2009, 2296, 2364, 2583, 2758, 2952, 3444, 3528, 3546, 4018, 4137, 4728, 5166, 5516, 6027, 6888, 7092, 8036, 8077, 8274, 9653, 10332, 11032, 12054, 12411, 14184, 16072, 16154, 16548, 18081, 19306, 20664, 24108, 24231, 24822, 28959, 32308, 33096, 36162, 38612, 48216, 48462, 49644, 56539, 57918, 64616, 72324, 72693, 77224, 86877, 96924, 99288, 113078, 115836, 144648, 145386, 169617, 173754, 193848, 226156, 231672, 290772, 339234, 347508, 395773, 452312, 508851, 581544, 678468, 695016, 791546, 1017702, 1187319, 1356936, 1583092, 2035404, 2374638, 3166184, 3561957, 4070808, 4749276, 7123914, 9498552, 14247828, 28495656]

約数ペア:

[(1, 28495656), (2, 14247828), (3, 9498552), (4, 7123914), (6, 4749276), (7, 4070808), (8, 3561957), (9, 3166184), (12, 2374638), (14, 2035404), (18, 1583092), (21, 1356936), (24, 1187319), (28, 1017702), (36, 791546), (41, 695016), (42, 678468), (49, 581544), (56, 508851), (63, 452312), (72, 395773), (82, 347508), (84, 339234), (98, 290772), (123, 231672), (126, 226156), (147, 193848), (164, 173754), (168, 169617), (196, 145386), (197, 144648), (246, 115836), (252, 113078), (287, 99288), (294, 96924), (328, 86877), (369, 77224), (392, 72693), (394, 72324), (441, 64616), (492, 57918), (504, 56539), (574, 49644), (588, 48462), (591, 48216), (738, 38612), (788, 36162), (861, 33096), (882, 32308), (984, 28959), (1148, 24822), (1176, 24231), (1182, 24108), (1379, 20664), (1476, 19306), (1576, 18081), (1722, 16548), (1764, 16154), (1773, 16072), (2009, 14184), (2296, 12411), (2364, 12054), (2583, 11032), (2758, 10332), (2952, 9653), (3444, 8274), (3528, 8077), (3546, 8036), (4018, 7092), (4137, 6888), (4728, 6027), (5166, 5516)]