28442736

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 96478200

約数和(自身を除く): 68035464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 139, 144, 147, 168, 174, 196, 203, 232, 252, 261, 278, 294, 336, 348, 392, 406, 417, 441, 464, 504, 522, 556, 588, 609, 696, 784, 812, 834, 882, 973, 1008, 1044, 1112, 1176, 1218, 1251, 1392, 1421, 1624, 1668, 1764, 1827, 1946, 2088, 2224, 2352, 2436, 2502, 2842, 2919, 3248, 3336, 3528, 3654, 3892, 4031, 4176, 4263, 4872, 5004, 5684, 5838, 6672, 6811, 7056, 7308, 7784, 8062, 8526, 8757, 9744, 10008, 11368, 11676, 12093, 12789, 13622, 14616, 15568, 16124, 17052, 17514, 20016, 20433, 22736, 23352, 24186, 25578, 27244, 28217, 29232, 32248, 34104, 35028, 36279, 40866, 46704, 48372, 51156, 54488, 56434, 61299, 64496, 68208, 70056, 72558, 81732, 84651, 96744, 102312, 108976, 112868, 122598, 140112, 145116, 163464, 169302, 193488, 197519, 204624, 225736, 245196, 253953, 290232, 326928, 338604, 395038, 451472, 490392, 507906, 580464, 592557, 677208, 790076, 980784, 1015812, 1185114, 1354416, 1580152, 1777671, 2031624, 2370228, 3160304, 3555342, 4063248, 4740456, 7110684, 9480912, 14221368, 28442736]

約数ペア:

[(1, 28442736), (2, 14221368), (3, 9480912), (4, 7110684), (6, 4740456), (7, 4063248), (8, 3555342), (9, 3160304), (12, 2370228), (14, 2031624), (16, 1777671), (18, 1580152), (21, 1354416), (24, 1185114), (28, 1015812), (29, 980784), (36, 790076), (42, 677208), (48, 592557), (49, 580464), (56, 507906), (58, 490392), (63, 451472), (72, 395038), (84, 338604), (87, 326928), (98, 290232), (112, 253953), (116, 245196), (126, 225736), (139, 204624), (144, 197519), (147, 193488), (168, 169302), (174, 163464), (196, 145116), (203, 140112), (232, 122598), (252, 112868), (261, 108976), (278, 102312), (294, 96744), (336, 84651), (348, 81732), (392, 72558), (406, 70056), (417, 68208), (441, 64496), (464, 61299), (504, 56434), (522, 54488), (556, 51156), (588, 48372), (609, 46704), (696, 40866), (784, 36279), (812, 35028), (834, 34104), (882, 32248), (973, 29232), (1008, 28217), (1044, 27244), (1112, 25578), (1176, 24186), (1218, 23352), (1251, 22736), (1392, 20433), (1421, 20016), (1624, 17514), (1668, 17052), (1764, 16124), (1827, 15568), (1946, 14616), (2088, 13622), (2224, 12789), (2352, 12093), (2436, 11676), (2502, 11368), (2842, 10008), (2919, 9744), (3248, 8757), (3336, 8526), (3528, 8062), (3654, 7784), (3892, 7308), (4031, 7056), (4176, 6811), (4263, 6672), (4872, 5838), (5004, 5684)]