28314468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 93829120

約数和(自身を除く): 65514652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 52, 54, 63, 67, 78, 84, 86, 91, 108, 117, 126, 129, 134, 156, 172, 182, 189, 201, 234, 252, 258, 268, 273, 301, 351, 364, 378, 387, 402, 468, 469, 516, 546, 559, 602, 603, 702, 756, 774, 804, 819, 871, 903, 938, 1092, 1118, 1161, 1204, 1206, 1404, 1407, 1548, 1638, 1677, 1742, 1806, 1809, 1876, 2236, 2322, 2412, 2457, 2613, 2709, 2814, 2881, 3276, 3354, 3484, 3612, 3618, 3913, 4221, 4644, 4914, 5031, 5226, 5418, 5628, 5762, 6097, 6708, 7236, 7826, 7839, 8127, 8442, 8643, 9828, 10062, 10452, 10836, 11524, 11739, 12194, 12663, 15093, 15652, 15678, 16254, 16884, 17286, 18291, 20124, 20167, 23478, 23517, 24388, 25326, 25929, 30186, 31356, 32508, 34572, 35217, 36582, 37453, 40334, 46956, 47034, 50652, 51858, 54873, 60372, 60501, 70434, 73164, 74906, 77787, 80668, 94068, 103716, 105651, 109746, 112359, 121002, 140868, 149812, 155574, 164619, 181503, 211302, 219492, 224718, 242004, 262171, 311148, 329238, 337077, 363006, 422604, 449436, 524342, 544509, 658476, 674154, 726012, 786513, 1011231, 1048684, 1089018, 1348308, 1573026, 2022462, 2178036, 2359539, 3146052, 4044924, 4719078, 7078617, 9438156, 14157234, 28314468]

約数ペア:

[(1, 28314468), (2, 14157234), (3, 9438156), (4, 7078617), (6, 4719078), (7, 4044924), (9, 3146052), (12, 2359539), (13, 2178036), (14, 2022462), (18, 1573026), (21, 1348308), (26, 1089018), (27, 1048684), (28, 1011231), (36, 786513), (39, 726012), (42, 674154), (43, 658476), (52, 544509), (54, 524342), (63, 449436), (67, 422604), (78, 363006), (84, 337077), (86, 329238), (91, 311148), (108, 262171), (117, 242004), (126, 224718), (129, 219492), (134, 211302), (156, 181503), (172, 164619), (182, 155574), (189, 149812), (201, 140868), (234, 121002), (252, 112359), (258, 109746), (268, 105651), (273, 103716), (301, 94068), (351, 80668), (364, 77787), (378, 74906), (387, 73164), (402, 70434), (468, 60501), (469, 60372), (516, 54873), (546, 51858), (559, 50652), (602, 47034), (603, 46956), (702, 40334), (756, 37453), (774, 36582), (804, 35217), (819, 34572), (871, 32508), (903, 31356), (938, 30186), (1092, 25929), (1118, 25326), (1161, 24388), (1204, 23517), (1206, 23478), (1404, 20167), (1407, 20124), (1548, 18291), (1638, 17286), (1677, 16884), (1742, 16254), (1806, 15678), (1809, 15652), (1876, 15093), (2236, 12663), (2322, 12194), (2412, 11739), (2457, 11524), (2613, 10836), (2709, 10452), (2814, 10062), (2881, 9828), (3276, 8643), (3354, 8442), (3484, 8127), (3612, 7839), (3618, 7826), (3913, 7236), (4221, 6708), (4644, 6097), (4914, 5762), (5031, 5628), (5226, 5418)]