27891968

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 65888340

約数和(自身を除く): 37996372

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 64, 68, 104, 116, 128, 136, 208, 221, 232, 256, 272, 289, 377, 416, 442, 464, 493, 544, 578, 754, 832, 884, 928, 986, 1088, 1156, 1508, 1664, 1768, 1856, 1972, 2176, 2312, 3016, 3328, 3536, 3712, 3757, 3944, 4352, 4624, 6032, 6409, 7072, 7424, 7514, 7888, 8381, 9248, 12064, 12818, 14144, 15028, 15776, 16762, 18496, 24128, 25636, 28288, 30056, 31552, 33524, 36992, 48256, 51272, 56576, 60112, 63104, 67048, 73984, 96512, 102544, 108953, 120224, 126208, 134096, 205088, 217906, 240448, 268192, 410176, 435812, 480896, 536384, 820352, 871624, 961792, 1072768, 1640704, 1743248, 2145536, 3486496, 6972992, 13945984, 27891968]

約数ペア:

[(1, 27891968), (2, 13945984), (4, 6972992), (8, 3486496), (13, 2145536), (16, 1743248), (17, 1640704), (26, 1072768), (29, 961792), (32, 871624), (34, 820352), (52, 536384), (58, 480896), (64, 435812), (68, 410176), (104, 268192), (116, 240448), (128, 217906), (136, 205088), (208, 134096), (221, 126208), (232, 120224), (256, 108953), (272, 102544), (289, 96512), (377, 73984), (416, 67048), (442, 63104), (464, 60112), (493, 56576), (544, 51272), (578, 48256), (754, 36992), (832, 33524), (884, 31552), (928, 30056), (986, 28288), (1088, 25636), (1156, 24128), (1508, 18496), (1664, 16762), (1768, 15776), (1856, 15028), (1972, 14144), (2176, 12818), (2312, 12064), (3016, 9248), (3328, 8381), (3536, 7888), (3712, 7514), (3757, 7424), (3944, 7072), (4352, 6409), (4624, 6032)]