28245672

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 97574400

約数和(自身を除く): 69328728

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, 479, 504, 546, 567, 648, 702, 728, 756, 819, 936, 958, 1053, 1092, 1134, 1404, 1437, 1512, 1638, 1916, 2106, 2184, 2268, 2457, 2808, 2874, 3276, 3353, 3832, 4212, 4311, 4536, 4914, 5748, 6227, 6552, 6706, 7371, 8424, 8622, 9828, 10059, 11496, 12454, 12933, 13412, 14742, 17244, 18681, 19656, 20118, 24908, 25866, 26824, 29484, 30177, 34488, 37362, 38799, 40236, 43589, 49816, 51732, 56043, 58968, 60354, 74724, 77598, 80472, 87178, 90531, 103464, 112086, 120708, 130767, 149448, 155196, 168129, 174356, 181062, 224172, 241416, 261534, 271593, 310392, 336258, 348712, 362124, 392301, 448344, 504387, 523068, 543186, 672516, 724248, 784602, 1008774, 1046136, 1086372, 1176903, 1345032, 1569204, 2017548, 2172744, 2353806, 3138408, 3530709, 4035096, 4707612, 7061418, 9415224, 14122836, 28245672]

約数ペア:

[(1, 28245672), (2, 14122836), (3, 9415224), (4, 7061418), (6, 4707612), (7, 4035096), (8, 3530709), (9, 3138408), (12, 2353806), (13, 2172744), (14, 2017548), (18, 1569204), (21, 1345032), (24, 1176903), (26, 1086372), (27, 1046136), (28, 1008774), (36, 784602), (39, 724248), (42, 672516), (52, 543186), (54, 523068), (56, 504387), (63, 448344), (72, 392301), (78, 362124), (81, 348712), (84, 336258), (91, 310392), (104, 271593), (108, 261534), (117, 241416), (126, 224172), (156, 181062), (162, 174356), (168, 168129), (182, 155196), (189, 149448), (216, 130767), (234, 120708), (252, 112086), (273, 103464), (312, 90531), (324, 87178), (351, 80472), (364, 77598), (378, 74724), (468, 60354), (479, 58968), (504, 56043), (546, 51732), (567, 49816), (648, 43589), (702, 40236), (728, 38799), (756, 37362), (819, 34488), (936, 30177), (958, 29484), (1053, 26824), (1092, 25866), (1134, 24908), (1404, 20118), (1437, 19656), (1512, 18681), (1638, 17244), (1916, 14742), (2106, 13412), (2184, 12933), (2268, 12454), (2457, 11496), (2808, 10059), (2874, 9828), (3276, 8622), (3353, 8424), (3832, 7371), (4212, 6706), (4311, 6552), (4536, 6227), (4914, 5748)]