28069272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 97493760

約数和(自身を除く): 69424488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 61, 63, 66, 72, 77, 83, 84, 88, 99, 122, 126, 132, 154, 166, 168, 183, 198, 231, 244, 249, 252, 264, 308, 332, 366, 396, 427, 462, 488, 498, 504, 549, 581, 616, 664, 671, 693, 732, 747, 792, 854, 913, 924, 996, 1098, 1162, 1281, 1342, 1386, 1464, 1494, 1708, 1743, 1826, 1848, 1992, 2013, 2196, 2324, 2562, 2684, 2739, 2772, 2988, 3416, 3486, 3652, 3843, 4026, 4392, 4648, 4697, 5063, 5124, 5229, 5368, 5478, 5544, 5976, 6039, 6391, 6972, 7304, 7686, 8052, 8217, 9394, 10126, 10248, 10458, 10956, 12078, 12782, 13944, 14091, 15189, 15372, 16104, 16434, 18788, 19173, 20252, 20916, 21912, 24156, 25564, 28182, 30378, 30744, 32868, 35441, 37576, 38346, 40504, 41832, 42273, 45567, 48312, 51128, 55693, 56364, 57519, 60756, 65736, 70882, 76692, 84546, 91134, 106323, 111386, 112728, 115038, 121512, 141764, 153384, 167079, 169092, 182268, 212646, 222772, 230076, 283528, 318969, 334158, 338184, 364536, 389851, 425292, 445544, 460152, 501237, 637938, 668316, 779702, 850584, 1002474, 1169553, 1275876, 1336632, 1559404, 2004948, 2339106, 2551752, 3118808, 3508659, 4009896, 4678212, 7017318, 9356424, 14034636, 28069272]

約数ペア:

[(1, 28069272), (2, 14034636), (3, 9356424), (4, 7017318), (6, 4678212), (7, 4009896), (8, 3508659), (9, 3118808), (11, 2551752), (12, 2339106), (14, 2004948), (18, 1559404), (21, 1336632), (22, 1275876), (24, 1169553), (28, 1002474), (33, 850584), (36, 779702), (42, 668316), (44, 637938), (56, 501237), (61, 460152), (63, 445544), (66, 425292), (72, 389851), (77, 364536), (83, 338184), (84, 334158), (88, 318969), (99, 283528), (122, 230076), (126, 222772), (132, 212646), (154, 182268), (166, 169092), (168, 167079), (183, 153384), (198, 141764), (231, 121512), (244, 115038), (249, 112728), (252, 111386), (264, 106323), (308, 91134), (332, 84546), (366, 76692), (396, 70882), (427, 65736), (462, 60756), (488, 57519), (498, 56364), (504, 55693), (549, 51128), (581, 48312), (616, 45567), (664, 42273), (671, 41832), (693, 40504), (732, 38346), (747, 37576), (792, 35441), (854, 32868), (913, 30744), (924, 30378), (996, 28182), (1098, 25564), (1162, 24156), (1281, 21912), (1342, 20916), (1386, 20252), (1464, 19173), (1494, 18788), (1708, 16434), (1743, 16104), (1826, 15372), (1848, 15189), (1992, 14091), (2013, 13944), (2196, 12782), (2324, 12078), (2562, 10956), (2684, 10458), (2739, 10248), (2772, 10126), (2988, 9394), (3416, 8217), (3486, 8052), (3652, 7686), (3843, 7304), (4026, 6972), (4392, 6391), (4648, 6039), (4697, 5976), (5063, 5544), (5124, 5478), (5229, 5368)]