28811904

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 59316096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 359, 384, 418, 456, 528, 608, 627, 704, 718, 836, 912, 1056, 1077, 1216, 1254, 1408, 1436, 1672, 1824, 2112, 2154, 2432, 2508, 2872, 3344, 3648, 3949, 4224, 4308, 5016, 5744, 6688, 6821, 7296, 7898, 8616, 10032, 11488, 11847, 13376, 13642, 15796, 17232, 20064, 20463, 22976, 23694, 26752, 27284, 31592, 34464, 40128, 40926, 45952, 47388, 54568, 63184, 68928, 75031, 80256, 81852, 94776, 109136, 126368, 137856, 150062, 163704, 189552, 218272, 225093, 252736, 300124, 327408, 379104, 436544, 450186, 505472, 600248, 654816, 758208, 873088, 900372, 1200496, 1309632, 1516416, 1800744, 2400992, 2619264, 3601488, 4801984, 7202976, 9603968, 14405952, 28811904]

約数ペア:

[(1, 28811904), (2, 14405952), (3, 9603968), (4, 7202976), (6, 4801984), (8, 3601488), (11, 2619264), (12, 2400992), (16, 1800744), (19, 1516416), (22, 1309632), (24, 1200496), (32, 900372), (33, 873088), (38, 758208), (44, 654816), (48, 600248), (57, 505472), (64, 450186), (66, 436544), (76, 379104), (88, 327408), (96, 300124), (114, 252736), (128, 225093), (132, 218272), (152, 189552), (176, 163704), (192, 150062), (209, 137856), (228, 126368), (264, 109136), (304, 94776), (352, 81852), (359, 80256), (384, 75031), (418, 68928), (456, 63184), (528, 54568), (608, 47388), (627, 45952), (704, 40926), (718, 40128), (836, 34464), (912, 31592), (1056, 27284), (1077, 26752), (1216, 23694), (1254, 22976), (1408, 20463), (1436, 20064), (1672, 17232), (1824, 15796), (2112, 13642), (2154, 13376), (2432, 11847), (2508, 11488), (2872, 10032), (3344, 8616), (3648, 7898), (3949, 7296), (4224, 6821), (4308, 6688), (5016, 5744)]