28072576

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 71971200

約数和(自身を除く): 43898624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 97, 112, 119, 128, 133, 136, 152, 194, 224, 238, 266, 272, 304, 323, 388, 448, 476, 532, 544, 608, 646, 679, 776, 896, 952, 1064, 1088, 1216, 1292, 1358, 1552, 1649, 1843, 1904, 2128, 2176, 2261, 2432, 2584, 2716, 3104, 3298, 3686, 3808, 4256, 4522, 5168, 5432, 6208, 6596, 7372, 7616, 8512, 9044, 10336, 10864, 11543, 12416, 12901, 13192, 14744, 15232, 17024, 18088, 20672, 21728, 23086, 25802, 26384, 29488, 31331, 36176, 41344, 43456, 46172, 51604, 52768, 58976, 62662, 72352, 86912, 92344, 103208, 105536, 117952, 125324, 144704, 184688, 206416, 211072, 219317, 235904, 250648, 289408, 369376, 412832, 438634, 501296, 738752, 825664, 877268, 1002592, 1477504, 1651328, 1754536, 2005184, 3509072, 4010368, 7018144, 14036288, 28072576]

約数ペア:

[(1, 28072576), (2, 14036288), (4, 7018144), (7, 4010368), (8, 3509072), (14, 2005184), (16, 1754536), (17, 1651328), (19, 1477504), (28, 1002592), (32, 877268), (34, 825664), (38, 738752), (56, 501296), (64, 438634), (68, 412832), (76, 369376), (97, 289408), (112, 250648), (119, 235904), (128, 219317), (133, 211072), (136, 206416), (152, 184688), (194, 144704), (224, 125324), (238, 117952), (266, 105536), (272, 103208), (304, 92344), (323, 86912), (388, 72352), (448, 62662), (476, 58976), (532, 52768), (544, 51604), (608, 46172), (646, 43456), (679, 41344), (776, 36176), (896, 31331), (952, 29488), (1064, 26384), (1088, 25802), (1216, 23086), (1292, 21728), (1358, 20672), (1552, 18088), (1649, 17024), (1843, 15232), (1904, 14744), (2128, 13192), (2176, 12901), (2261, 12416), (2432, 11543), (2584, 10864), (2716, 10336), (3104, 9044), (3298, 8512), (3686, 7616), (3808, 7372), (4256, 6596), (4522, 6208), (5168, 5432)]