28810688

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 63870840

約数和(自身を除く): 35060152

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 43, 58, 64, 76, 86, 116, 152, 172, 232, 304, 344, 361, 464, 551, 608, 688, 722, 817, 928, 1102, 1216, 1247, 1376, 1444, 1634, 1856, 2204, 2494, 2752, 2888, 3268, 4408, 4988, 5776, 6536, 8816, 9976, 10469, 11552, 13072, 15523, 17632, 19952, 20938, 23104, 23693, 26144, 31046, 35264, 39904, 41876, 47386, 52288, 62092, 79808, 83752, 94772, 124184, 167504, 189544, 248368, 335008, 379088, 450167, 496736, 670016, 758176, 900334, 993472, 1516352, 1800668, 3601336, 7202672, 14405344, 28810688]

約数ペア:

[(1, 28810688), (2, 14405344), (4, 7202672), (8, 3601336), (16, 1800668), (19, 1516352), (29, 993472), (32, 900334), (38, 758176), (43, 670016), (58, 496736), (64, 450167), (76, 379088), (86, 335008), (116, 248368), (152, 189544), (172, 167504), (232, 124184), (304, 94772), (344, 83752), (361, 79808), (464, 62092), (551, 52288), (608, 47386), (688, 41876), (722, 39904), (817, 35264), (928, 31046), (1102, 26144), (1216, 23693), (1247, 23104), (1376, 20938), (1444, 19952), (1634, 17632), (1856, 15523), (2204, 13072), (2494, 11552), (2752, 10469), (2888, 9976), (3268, 8816), (4408, 6536), (4988, 5776)]