28443456

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 90342720

約数和(自身を除く): 61899264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 113, 114, 138, 144, 152, 171, 184, 192, 207, 226, 228, 276, 288, 304, 339, 342, 368, 414, 437, 452, 456, 552, 576, 608, 678, 684, 736, 828, 874, 904, 912, 1017, 1104, 1216, 1311, 1356, 1368, 1472, 1656, 1748, 1808, 1824, 2034, 2147, 2208, 2599, 2622, 2712, 2736, 3312, 3496, 3616, 3648, 3933, 4068, 4294, 4416, 5198, 5244, 5424, 5472, 6441, 6624, 6992, 7232, 7797, 7866, 8136, 8588, 10396, 10488, 10848, 10944, 12882, 13248, 13984, 15594, 15732, 16272, 17176, 19323, 20792, 20976, 21696, 23391, 25764, 27968, 31188, 31464, 32544, 34352, 38646, 41584, 41952, 46782, 49381, 51528, 62376, 62928, 65088, 68704, 77292, 83168, 83904, 93564, 98762, 103056, 124752, 125856, 137408, 148143, 154584, 166336, 187128, 197524, 206112, 249504, 251712, 296286, 309168, 374256, 395048, 412224, 444429, 499008, 592572, 618336, 748512, 790096, 888858, 1185144, 1236672, 1497024, 1580192, 1777716, 2370288, 3160384, 3555432, 4740576, 7110864, 9481152, 14221728, 28443456]

約数ペア:

[(1, 28443456), (2, 14221728), (3, 9481152), (4, 7110864), (6, 4740576), (8, 3555432), (9, 3160384), (12, 2370288), (16, 1777716), (18, 1580192), (19, 1497024), (23, 1236672), (24, 1185144), (32, 888858), (36, 790096), (38, 748512), (46, 618336), (48, 592572), (57, 499008), (64, 444429), (69, 412224), (72, 395048), (76, 374256), (92, 309168), (96, 296286), (113, 251712), (114, 249504), (138, 206112), (144, 197524), (152, 187128), (171, 166336), (184, 154584), (192, 148143), (207, 137408), (226, 125856), (228, 124752), (276, 103056), (288, 98762), (304, 93564), (339, 83904), (342, 83168), (368, 77292), (414, 68704), (437, 65088), (452, 62928), (456, 62376), (552, 51528), (576, 49381), (608, 46782), (678, 41952), (684, 41584), (736, 38646), (828, 34352), (874, 32544), (904, 31464), (912, 31188), (1017, 27968), (1104, 25764), (1216, 23391), (1311, 21696), (1356, 20976), (1368, 20792), (1472, 19323), (1656, 17176), (1748, 16272), (1808, 15732), (1824, 15594), (2034, 13984), (2147, 13248), (2208, 12882), (2599, 10944), (2622, 10848), (2712, 10488), (2736, 10396), (3312, 8588), (3496, 8136), (3616, 7866), (3648, 7797), (3933, 7232), (4068, 6992), (4294, 6624), (4416, 6441), (5198, 5472), (5244, 5424)]