28280384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 84

約数和(自身を含む): 65501520

約数和(自身を除く): 37221136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 139, 176, 187, 272, 278, 289, 352, 374, 544, 556, 578, 704, 748, 1088, 1112, 1156, 1496, 1529, 2224, 2312, 2363, 2992, 3058, 3179, 4448, 4624, 4726, 5984, 6116, 6358, 8896, 9248, 9452, 11968, 12232, 12716, 18496, 18904, 24464, 25432, 25993, 37808, 40171, 48928, 50864, 51986, 75616, 80342, 97856, 101728, 103972, 151232, 160684, 203456, 207944, 321368, 415888, 441881, 642736, 831776, 883762, 1285472, 1663552, 1767524, 2570944, 3535048, 7070096, 14140192, 28280384]

約数ペア:

[(1, 28280384), (2, 14140192), (4, 7070096), (8, 3535048), (11, 2570944), (16, 1767524), (17, 1663552), (22, 1285472), (32, 883762), (34, 831776), (44, 642736), (64, 441881), (68, 415888), (88, 321368), (136, 207944), (139, 203456), (176, 160684), (187, 151232), (272, 103972), (278, 101728), (289, 97856), (352, 80342), (374, 75616), (544, 51986), (556, 50864), (578, 48928), (704, 40171), (748, 37808), (1088, 25993), (1112, 25432), (1156, 24464), (1496, 18904), (1529, 18496), (2224, 12716), (2312, 12232), (2363, 11968), (2992, 9452), (3058, 9248), (3179, 8896), (4448, 6358), (4624, 6116), (4726, 5984)]