28953288

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 100013760

約数和(自身を除く): 71060472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 491, 504, 546, 567, 648, 702, 728, 756, 819, 936, 982, 1053, 1092, 1134, 1404, 1473, 1512, 1638, 1964, 2106, 2184, 2268, 2457, 2808, 2946, 3276, 3437, 3928, 4212, 4419, 4536, 4914, 5892, 6383, 6552, 6874, 7371, 8424, 8838, 9828, 10311, 11784, 12766, 13257, 13748, 14742, 17676, 19149, 19656, 20622, 25532, 26514, 27496, 29484, 30933, 35352, 38298, 39771, 41244, 44681, 51064, 53028, 57447, 58968, 61866, 76596, 79542, 82488, 89362, 92799, 106056, 114894, 123732, 134043, 153192, 159084, 172341, 178724, 185598, 229788, 247464, 268086, 278397, 318168, 344682, 357448, 371196, 402129, 459576, 517023, 536172, 556794, 689364, 742392, 804258, 1034046, 1072344, 1113588, 1206387, 1378728, 1608516, 2068092, 2227176, 2412774, 3217032, 3619161, 4136184, 4825548, 7238322, 9651096, 14476644, 28953288]

約数ペア:

[(1, 28953288), (2, 14476644), (3, 9651096), (4, 7238322), (6, 4825548), (7, 4136184), (8, 3619161), (9, 3217032), (12, 2412774), (13, 2227176), (14, 2068092), (18, 1608516), (21, 1378728), (24, 1206387), (26, 1113588), (27, 1072344), (28, 1034046), (36, 804258), (39, 742392), (42, 689364), (52, 556794), (54, 536172), (56, 517023), (63, 459576), (72, 402129), (78, 371196), (81, 357448), (84, 344682), (91, 318168), (104, 278397), (108, 268086), (117, 247464), (126, 229788), (156, 185598), (162, 178724), (168, 172341), (182, 159084), (189, 153192), (216, 134043), (234, 123732), (252, 114894), (273, 106056), (312, 92799), (324, 89362), (351, 82488), (364, 79542), (378, 76596), (468, 61866), (491, 58968), (504, 57447), (546, 53028), (567, 51064), (648, 44681), (702, 41244), (728, 39771), (756, 38298), (819, 35352), (936, 30933), (982, 29484), (1053, 27496), (1092, 26514), (1134, 25532), (1404, 20622), (1473, 19656), (1512, 19149), (1638, 17676), (1964, 14742), (2106, 13748), (2184, 13257), (2268, 12766), (2457, 11784), (2808, 10311), (2946, 9828), (3276, 8838), (3437, 8424), (3928, 7371), (4212, 6874), (4419, 6552), (4536, 6383), (4914, 5892)]