28287168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1654

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 63884352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 1619, 2184, 2496, 2912, 3238, 4368, 4857, 5824, 6476, 8736, 9714, 11333, 12952, 17472, 19428, 21047, 22666, 25904, 33999, 38856, 42094, 45332, 51808, 63141, 67998, 77712, 84188, 90664, 103616, 126282, 135996, 147329, 155424, 168376, 181328, 252564, 271992, 294658, 310848, 336752, 362656, 441987, 505128, 543984, 589316, 673504, 725312, 883974, 1010256, 1087968, 1178632, 1347008, 1767948, 2020512, 2175936, 2357264, 3535896, 4041024, 4714528, 7071792, 9429056, 14143584, 28287168]

約数ペア:

[(1, 28287168), (2, 14143584), (3, 9429056), (4, 7071792), (6, 4714528), (7, 4041024), (8, 3535896), (12, 2357264), (13, 2175936), (14, 2020512), (16, 1767948), (21, 1347008), (24, 1178632), (26, 1087968), (28, 1010256), (32, 883974), (39, 725312), (42, 673504), (48, 589316), (52, 543984), (56, 505128), (64, 441987), (78, 362656), (84, 336752), (91, 310848), (96, 294658), (104, 271992), (112, 252564), (156, 181328), (168, 168376), (182, 155424), (192, 147329), (208, 135996), (224, 126282), (273, 103616), (312, 90664), (336, 84188), (364, 77712), (416, 67998), (448, 63141), (546, 51808), (624, 45332), (672, 42094), (728, 38856), (832, 33999), (1092, 25904), (1248, 22666), (1344, 21047), (1456, 19428), (1619, 17472), (2184, 12952), (2496, 11333), (2912, 9714), (3238, 8736), (4368, 6476), (4857, 5824)]