28649712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 92816976

約数和(自身を除く): 64167264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 937, 1092, 1176, 1274, 1456, 1874, 1911, 2184, 2352, 2548, 2811, 3748, 3822, 4368, 5096, 5622, 6559, 7496, 7644, 10192, 11244, 12181, 13118, 14992, 15288, 19677, 22488, 24362, 26236, 30576, 36543, 39354, 44976, 45913, 48724, 52472, 73086, 78708, 85267, 91826, 97448, 104944, 137739, 146172, 157416, 170534, 183652, 194896, 255801, 275478, 292344, 314832, 341068, 367304, 511602, 550956, 584688, 596869, 682136, 734608, 1023204, 1101912, 1193738, 1364272, 1790607, 2046408, 2203824, 2387476, 3581214, 4092816, 4774952, 7162428, 9549904, 14324856, 28649712]

約数ペア:

[(1, 28649712), (2, 14324856), (3, 9549904), (4, 7162428), (6, 4774952), (7, 4092816), (8, 3581214), (12, 2387476), (13, 2203824), (14, 2046408), (16, 1790607), (21, 1364272), (24, 1193738), (26, 1101912), (28, 1023204), (39, 734608), (42, 682136), (48, 596869), (49, 584688), (52, 550956), (56, 511602), (78, 367304), (84, 341068), (91, 314832), (98, 292344), (104, 275478), (112, 255801), (147, 194896), (156, 183652), (168, 170534), (182, 157416), (196, 146172), (208, 137739), (273, 104944), (294, 97448), (312, 91826), (336, 85267), (364, 78708), (392, 73086), (546, 52472), (588, 48724), (624, 45913), (637, 44976), (728, 39354), (784, 36543), (937, 30576), (1092, 26236), (1176, 24362), (1274, 22488), (1456, 19677), (1874, 15288), (1911, 14992), (2184, 13118), (2352, 12181), (2548, 11244), (2811, 10192), (3748, 7644), (3822, 7496), (4368, 6559), (5096, 5622)]