28739328

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 79863168

約数和(自身を除く): 51123840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 1627, 2208, 2944, 3254, 4416, 4881, 5888, 6508, 8832, 9762, 13016, 17664, 19524, 26032, 37421, 39048, 52064, 74842, 78096, 104128, 112263, 149684, 156192, 208256, 224526, 299368, 312384, 416512, 449052, 598736, 624768, 898104, 1197472, 1249536, 1796208, 2394944, 3592416, 4789888, 7184832, 9579776, 14369664, 28739328]

約数ペア:

[(1, 28739328), (2, 14369664), (3, 9579776), (4, 7184832), (6, 4789888), (8, 3592416), (12, 2394944), (16, 1796208), (23, 1249536), (24, 1197472), (32, 898104), (46, 624768), (48, 598736), (64, 449052), (69, 416512), (92, 312384), (96, 299368), (128, 224526), (138, 208256), (184, 156192), (192, 149684), (256, 112263), (276, 104128), (368, 78096), (384, 74842), (552, 52064), (736, 39048), (768, 37421), (1104, 26032), (1472, 19524), (1627, 17664), (2208, 13016), (2944, 9762), (3254, 8832), (4416, 6508), (4881, 5888)]