28378667392

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1847}}^1$

素因数の和:2208

約数の個数: 128

約数和(自身を含む): 62701309440

約数和(自身を除く): 34322642048

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 307, 368, 391, 544, 614, 736, 782, 1088, 1228, 1472, 1564, 1847, 2176, 2456, 2944, 3128, 3694, 4912, 5219, 6256, 7061, 7388, 9824, 10438, 12512, 14122, 14776, 19648, 20876, 25024, 28244, 29552, 31399, 39296, 41752, 42481, 50048, 56488, 59104, 62798, 83504, 84962, 112976, 118208, 120037, 125596, 167008, 169924, 225952, 236416, 240074, 251192, 334016, 339848, 451904, 480148, 502384, 567029, 668032, 679696, 722177, 903808, 960296, 1004768, 1134058, 1359392, 1444354, 1920592, 2009536, 2268116, 2718784, 2888708, 3841184, 4019072, 4536232, 5437568, 5777416, 7682368, 9072464, 9639493, 11554832, 13041667, 15364736, 18144928, 19278986, 23109664, 26083334, 36289856, 38557972, 46219328, 52166668, 72579712, 77115944, 92438656, 104333336, 154231888, 208666672, 221708339, 308463776, 417333344, 443416678, 616927552, 834666688, 886833356, 1233855104, 1669333376, 1773666712, 3547333424, 7094666848, 14189333696, 28378667392]

約数ペア:

[(1, 28378667392), (2, 14189333696), (4, 7094666848), (8, 3547333424), (16, 1773666712), (17, 1669333376), (23, 1233855104), (32, 886833356), (34, 834666688), (46, 616927552), (64, 443416678), (68, 417333344), (92, 308463776), (128, 221708339), (136, 208666672), (184, 154231888), (272, 104333336), (307, 92438656), (368, 77115944), (391, 72579712), (544, 52166668), (614, 46219328), (736, 38557972), (782, 36289856), (1088, 26083334), (1228, 23109664), (1472, 19278986), (1564, 18144928), (1847, 15364736), (2176, 13041667), (2456, 11554832), (2944, 9639493), (3128, 9072464), (3694, 7682368), (4912, 5777416), (5219, 5437568), (6256, 4536232), (7061, 4019072), (7388, 3841184), (9824, 2888708), (10438, 2718784), (12512, 2268116), (14122, 2009536), (14776, 1920592), (19648, 1444354), (20876, 1359392), (25024, 1134058), (28244, 1004768), (29552, 960296), (31399, 903808), (39296, 722177), (41752, 679696), (42481, 668032), (50048, 567029), (56488, 502384), (59104, 480148), (62798, 451904), (83504, 339848), (84962, 334016), (112976, 251192), (118208, 240074), (120037, 236416), (125596, 225952), (167008, 169924)]