28608552

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 100558260

約数和(自身を除く): 71949708

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 53, 54, 56, 63, 68, 72, 81, 84, 98, 102, 106, 108, 119, 126, 136, 147, 153, 159, 162, 168, 189, 196, 204, 212, 216, 238, 252, 294, 306, 318, 324, 357, 371, 378, 392, 408, 424, 441, 459, 476, 477, 504, 567, 588, 612, 636, 648, 714, 742, 756, 833, 882, 901, 918, 952, 954, 1071, 1113, 1134, 1176, 1224, 1272, 1323, 1377, 1428, 1431, 1484, 1512, 1666, 1764, 1802, 1836, 1908, 2142, 2226, 2268, 2499, 2597, 2646, 2703, 2754, 2856, 2862, 2968, 3213, 3332, 3339, 3528, 3604, 3672, 3816, 3969, 4284, 4293, 4452, 4536, 4998, 5194, 5292, 5406, 5508, 5724, 6307, 6426, 6664, 6678, 7208, 7497, 7791, 7938, 8109, 8568, 8586, 8904, 9639, 9996, 10017, 10388, 10584, 10812, 11016, 11448, 12614, 12852, 13356, 14994, 15582, 15876, 16218, 17172, 18921, 19278, 19992, 20034, 20776, 21624, 22491, 23373, 24327, 25228, 25704, 26712, 29988, 30051, 31164, 31752, 32436, 34344, 37842, 38556, 40068, 44149, 44982, 46746, 48654, 50456, 56763, 59976, 60102, 62328, 64872, 67473, 70119, 72981, 75684, 77112, 80136, 88298, 89964, 93492, 97308, 113526, 120204, 132447, 134946, 140238, 145962, 151368, 170289, 176596, 179928, 186984, 194616, 210357, 227052, 240408, 264894, 269892, 280476, 291924, 340578, 353192, 397341, 420714, 454104, 510867, 529788, 539784, 560952, 583848, 681156, 794682, 841428, 1021734, 1059576, 1192023, 1362312, 1589364, 1682856, 2043468, 2384046, 3178728, 3576069, 4086936, 4768092, 7152138, 9536184, 14304276, 28608552]

約数ペア:

[(1, 28608552), (2, 14304276), (3, 9536184), (4, 7152138), (6, 4768092), (7, 4086936), (8, 3576069), (9, 3178728), (12, 2384046), (14, 2043468), (17, 1682856), (18, 1589364), (21, 1362312), (24, 1192023), (27, 1059576), (28, 1021734), (34, 841428), (36, 794682), (42, 681156), (49, 583848), (51, 560952), (53, 539784), (54, 529788), (56, 510867), (63, 454104), (68, 420714), (72, 397341), (81, 353192), (84, 340578), (98, 291924), (102, 280476), (106, 269892), (108, 264894), (119, 240408), (126, 227052), (136, 210357), (147, 194616), (153, 186984), (159, 179928), (162, 176596), (168, 170289), (189, 151368), (196, 145962), (204, 140238), (212, 134946), (216, 132447), (238, 120204), (252, 113526), (294, 97308), (306, 93492), (318, 89964), (324, 88298), (357, 80136), (371, 77112), (378, 75684), (392, 72981), (408, 70119), (424, 67473), (441, 64872), (459, 62328), (476, 60102), (477, 59976), (504, 56763), (567, 50456), (588, 48654), (612, 46746), (636, 44982), (648, 44149), (714, 40068), (742, 38556), (756, 37842), (833, 34344), (882, 32436), (901, 31752), (918, 31164), (952, 30051), (954, 29988), (1071, 26712), (1113, 25704), (1134, 25228), (1176, 24327), (1224, 23373), (1272, 22491), (1323, 21624), (1377, 20776), (1428, 20034), (1431, 19992), (1484, 19278), (1512, 18921), (1666, 17172), (1764, 16218), (1802, 15876), (1836, 15582), (1908, 14994), (2142, 13356), (2226, 12852), (2268, 12614), (2499, 11448), (2597, 11016), (2646, 10812), (2703, 10584), (2754, 10388), (2856, 10017), (2862, 9996), (2968, 9639), (3213, 8904), (3332, 8586), (3339, 8568), (3528, 8109), (3604, 7938), (3672, 7791), (3816, 7497), (3969, 7208), (4284, 6678), (4293, 6664), (4452, 6426), (4536, 6307), (4998, 5724), (5194, 5508), (5292, 5406)]