27881568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 93287376

約数和(自身を除く): 65405808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 677, 792, 858, 936, 1056, 1144, 1248, 1287, 1354, 1584, 1716, 1872, 2031, 2288, 2574, 2708, 3168, 3432, 3744, 4062, 4576, 5148, 5416, 6093, 6864, 7447, 8124, 8801, 10296, 10832, 12186, 13728, 14894, 16248, 17602, 20592, 21664, 22341, 24372, 26403, 29788, 32496, 35204, 41184, 44682, 48744, 52806, 59576, 64992, 67023, 70408, 79209, 89364, 96811, 97488, 105612, 119152, 134046, 140816, 158418, 178728, 193622, 194976, 211224, 238304, 268092, 281632, 290433, 316836, 357456, 387244, 422448, 536184, 580866, 633672, 714912, 774488, 844896, 871299, 1072368, 1161732, 1267344, 1548976, 1742598, 2144736, 2323464, 2534688, 3097952, 3485196, 4646928, 6970392, 9293856, 13940784, 27881568]

約数ペア:

[(1, 27881568), (2, 13940784), (3, 9293856), (4, 6970392), (6, 4646928), (8, 3485196), (9, 3097952), (11, 2534688), (12, 2323464), (13, 2144736), (16, 1742598), (18, 1548976), (22, 1267344), (24, 1161732), (26, 1072368), (32, 871299), (33, 844896), (36, 774488), (39, 714912), (44, 633672), (48, 580866), (52, 536184), (66, 422448), (72, 387244), (78, 357456), (88, 316836), (96, 290433), (99, 281632), (104, 268092), (117, 238304), (132, 211224), (143, 194976), (144, 193622), (156, 178728), (176, 158418), (198, 140816), (208, 134046), (234, 119152), (264, 105612), (286, 97488), (288, 96811), (312, 89364), (352, 79209), (396, 70408), (416, 67023), (429, 64992), (468, 59576), (528, 52806), (572, 48744), (624, 44682), (677, 41184), (792, 35204), (858, 32496), (936, 29788), (1056, 26403), (1144, 24372), (1248, 22341), (1287, 21664), (1354, 20592), (1584, 17602), (1716, 16248), (1872, 14894), (2031, 13728), (2288, 12186), (2574, 10832), (2708, 10296), (3168, 8801), (3432, 8124), (3744, 7447), (4062, 6864), (4576, 6093), (5148, 5416)]