28779072

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 224

約数和(自身を含む): 97536000

約数和(自身を除く): 68756928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 49, 56, 57, 64, 69, 76, 84, 92, 96, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 192, 196, 224, 228, 266, 276, 294, 304, 322, 336, 343, 368, 392, 399, 437, 448, 456, 483, 532, 552, 588, 608, 644, 672, 686, 736, 784, 798, 874, 912, 931, 966, 1029, 1064, 1104, 1127, 1176, 1216, 1288, 1311, 1344, 1372, 1472, 1568, 1596, 1748, 1824, 1862, 1932, 2058, 2128, 2208, 2254, 2352, 2576, 2622, 2744, 2793, 3059, 3136, 3192, 3381, 3496, 3648, 3724, 3864, 4116, 4256, 4416, 4508, 4704, 5152, 5244, 5488, 5586, 6118, 6384, 6517, 6762, 6992, 7448, 7728, 7889, 8232, 8512, 9016, 9177, 9408, 10304, 10488, 10976, 11172, 12236, 12768, 13034, 13524, 13984, 14896, 15456, 15778, 16464, 18032, 18354, 19551, 20976, 21413, 21952, 22344, 23667, 24472, 25536, 26068, 27048, 27968, 29792, 30912, 31556, 32928, 36064, 36708, 39102, 41952, 42826, 44688, 47334, 48944, 52136, 54096, 59584, 63112, 64239, 65856, 72128, 73416, 78204, 83904, 85652, 89376, 94668, 97888, 104272, 108192, 126224, 128478, 146832, 149891, 156408, 171304, 178752, 189336, 195776, 208544, 216384, 252448, 256956, 293664, 299782, 312816, 342608, 378672, 417088, 449673, 504896, 513912, 587328, 599564, 625632, 685216, 757344, 899346, 1027824, 1199128, 1251264, 1370432, 1514688, 1798692, 2055648, 2398256, 3597384, 4111296, 4796512, 7194768, 9593024, 14389536, 28779072]

約数ペア:

[(1, 28779072), (2, 14389536), (3, 9593024), (4, 7194768), (6, 4796512), (7, 4111296), (8, 3597384), (12, 2398256), (14, 2055648), (16, 1798692), (19, 1514688), (21, 1370432), (23, 1251264), (24, 1199128), (28, 1027824), (32, 899346), (38, 757344), (42, 685216), (46, 625632), (48, 599564), (49, 587328), (56, 513912), (57, 504896), (64, 449673), (69, 417088), (76, 378672), (84, 342608), (92, 312816), (96, 299782), (98, 293664), (112, 256956), (114, 252448), (133, 216384), (138, 208544), (147, 195776), (152, 189336), (161, 178752), (168, 171304), (184, 156408), (192, 149891), (196, 146832), (224, 128478), (228, 126224), (266, 108192), (276, 104272), (294, 97888), (304, 94668), (322, 89376), (336, 85652), (343, 83904), (368, 78204), (392, 73416), (399, 72128), (437, 65856), (448, 64239), (456, 63112), (483, 59584), (532, 54096), (552, 52136), (588, 48944), (608, 47334), (644, 44688), (672, 42826), (686, 41952), (736, 39102), (784, 36708), (798, 36064), (874, 32928), (912, 31556), (931, 30912), (966, 29792), (1029, 27968), (1064, 27048), (1104, 26068), (1127, 25536), (1176, 24472), (1216, 23667), (1288, 22344), (1311, 21952), (1344, 21413), (1372, 20976), (1472, 19551), (1568, 18354), (1596, 18032), (1748, 16464), (1824, 15778), (1862, 15456), (1932, 14896), (2058, 13984), (2128, 13524), (2208, 13034), (2254, 12768), (2352, 12236), (2576, 11172), (2622, 10976), (2744, 10488), (2793, 10304), (3059, 9408), (3136, 9177), (3192, 9016), (3381, 8512), (3496, 8232), (3648, 7889), (3724, 7728), (3864, 7448), (4116, 6992), (4256, 6762), (4416, 6517), (4508, 6384), (4704, 6118), (5152, 5586), (5244, 5488)]