28721664

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 86815872

約数和(自身を除く): 58094208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 271, 276, 288, 368, 384, 414, 512, 542, 552, 576, 736, 768, 813, 828, 1084, 1104, 1152, 1472, 1536, 1626, 1656, 2168, 2208, 2304, 2439, 2944, 3252, 3312, 4336, 4416, 4608, 4878, 5888, 6233, 6504, 6624, 8672, 8832, 9756, 11776, 12466, 13008, 13248, 17344, 17664, 18699, 19512, 24932, 26016, 26496, 34688, 35328, 37398, 39024, 49864, 52032, 52992, 56097, 69376, 74796, 78048, 99728, 104064, 105984, 112194, 138752, 149592, 156096, 199456, 208128, 224388, 299184, 312192, 398912, 416256, 448776, 598368, 624384, 797824, 897552, 1196736, 1248768, 1595648, 1795104, 2393472, 3191296, 3590208, 4786944, 7180416, 9573888, 14360832, 28721664]

約数ペア:

[(1, 28721664), (2, 14360832), (3, 9573888), (4, 7180416), (6, 4786944), (8, 3590208), (9, 3191296), (12, 2393472), (16, 1795104), (18, 1595648), (23, 1248768), (24, 1196736), (32, 897552), (36, 797824), (46, 624384), (48, 598368), (64, 448776), (69, 416256), (72, 398912), (92, 312192), (96, 299184), (128, 224388), (138, 208128), (144, 199456), (184, 156096), (192, 149592), (207, 138752), (256, 112194), (271, 105984), (276, 104064), (288, 99728), (368, 78048), (384, 74796), (414, 69376), (512, 56097), (542, 52992), (552, 52032), (576, 49864), (736, 39024), (768, 37398), (813, 35328), (828, 34688), (1084, 26496), (1104, 26016), (1152, 24932), (1472, 19512), (1536, 18699), (1626, 17664), (1656, 17344), (2168, 13248), (2208, 13008), (2304, 12466), (2439, 11776), (2944, 9756), (3252, 8832), (3312, 8672), (4336, 6624), (4416, 6504), (4608, 6233), (4878, 5888)]