28983864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 93219840

約数和(自身を除く): 64235976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 577, 598, 644, 728, 897, 966, 1092, 1154, 1196, 1288, 1731, 1794, 1932, 2093, 2184, 2308, 2392, 3462, 3588, 3864, 4039, 4186, 4616, 6279, 6924, 7176, 7501, 8078, 8372, 12117, 12558, 13271, 13848, 15002, 16156, 16744, 22503, 24234, 25116, 26542, 30004, 32312, 39813, 45006, 48468, 50232, 52507, 53084, 60008, 79626, 90012, 92897, 96936, 105014, 106168, 157521, 159252, 172523, 180024, 185794, 210028, 278691, 315042, 318504, 345046, 371588, 420056, 517569, 557382, 630084, 690092, 743176, 1035138, 1114764, 1207661, 1260168, 1380184, 2070276, 2229528, 2415322, 3622983, 4140552, 4830644, 7245966, 9661288, 14491932, 28983864]

約数ペア:

[(1, 28983864), (2, 14491932), (3, 9661288), (4, 7245966), (6, 4830644), (7, 4140552), (8, 3622983), (12, 2415322), (13, 2229528), (14, 2070276), (21, 1380184), (23, 1260168), (24, 1207661), (26, 1114764), (28, 1035138), (39, 743176), (42, 690092), (46, 630084), (52, 557382), (56, 517569), (69, 420056), (78, 371588), (84, 345046), (91, 318504), (92, 315042), (104, 278691), (138, 210028), (156, 185794), (161, 180024), (168, 172523), (182, 159252), (184, 157521), (273, 106168), (276, 105014), (299, 96936), (312, 92897), (322, 90012), (364, 79626), (483, 60008), (546, 53084), (552, 52507), (577, 50232), (598, 48468), (644, 45006), (728, 39813), (897, 32312), (966, 30004), (1092, 26542), (1154, 25116), (1196, 24234), (1288, 22503), (1731, 16744), (1794, 16156), (1932, 15002), (2093, 13848), (2184, 13271), (2308, 12558), (2392, 12117), (3462, 8372), (3588, 8078), (3864, 7501), (4039, 7176), (4186, 6924), (4616, 6279)]