28507776

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 87687360

約数和(自身を除く): 59179584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 397, 408, 528, 544, 561, 704, 748, 794, 816, 1056, 1088, 1122, 1191, 1408, 1496, 1588, 1632, 2112, 2176, 2244, 2382, 2992, 3176, 3264, 4224, 4367, 4488, 4764, 5984, 6352, 6528, 6749, 8734, 8976, 9528, 11968, 12704, 13101, 13498, 17468, 17952, 19056, 20247, 23936, 25408, 26202, 26996, 34936, 35904, 38112, 40494, 50816, 52404, 53992, 69872, 71808, 74239, 76224, 80988, 104808, 107984, 139744, 148478, 152448, 161976, 209616, 215968, 222717, 279488, 296956, 323952, 419232, 431936, 445434, 558976, 593912, 647904, 838464, 863872, 890868, 1187824, 1295808, 1676928, 1781736, 2375648, 2591616, 3563472, 4751296, 7126944, 9502592, 14253888, 28507776]

約数ペア:

[(1, 28507776), (2, 14253888), (3, 9502592), (4, 7126944), (6, 4751296), (8, 3563472), (11, 2591616), (12, 2375648), (16, 1781736), (17, 1676928), (22, 1295808), (24, 1187824), (32, 890868), (33, 863872), (34, 838464), (44, 647904), (48, 593912), (51, 558976), (64, 445434), (66, 431936), (68, 419232), (88, 323952), (96, 296956), (102, 279488), (128, 222717), (132, 215968), (136, 209616), (176, 161976), (187, 152448), (192, 148478), (204, 139744), (264, 107984), (272, 104808), (352, 80988), (374, 76224), (384, 74239), (397, 71808), (408, 69872), (528, 53992), (544, 52404), (561, 50816), (704, 40494), (748, 38112), (794, 35904), (816, 34936), (1056, 26996), (1088, 26202), (1122, 25408), (1191, 23936), (1408, 20247), (1496, 19056), (1588, 17952), (1632, 17468), (2112, 13498), (2176, 13101), (2244, 12704), (2382, 11968), (2992, 9528), (3176, 8976), (3264, 8734), (4224, 6749), (4367, 6528), (4488, 6352), (4764, 5984)]