28718208

素因数分解:

$2^7\times 3^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 83816460

約数和(自身を除く): 55098252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 257, 288, 291, 384, 388, 514, 576, 582, 771, 776, 873, 1028, 1152, 1164, 1542, 1552, 1746, 2056, 2313, 2328, 3084, 3104, 3492, 4112, 4626, 4656, 6168, 6208, 6984, 8224, 9252, 9312, 12336, 12416, 13968, 16448, 18504, 18624, 24672, 24929, 27936, 32896, 37008, 37248, 49344, 49858, 55872, 74016, 74787, 98688, 99716, 111744, 148032, 149574, 199432, 224361, 296064, 299148, 398864, 448722, 598296, 797728, 897444, 1196592, 1595456, 1794888, 2393184, 3190912, 3589776, 4786368, 7179552, 9572736, 14359104, 28718208]

約数ペア:

[(1, 28718208), (2, 14359104), (3, 9572736), (4, 7179552), (6, 4786368), (8, 3589776), (9, 3190912), (12, 2393184), (16, 1794888), (18, 1595456), (24, 1196592), (32, 897444), (36, 797728), (48, 598296), (64, 448722), (72, 398864), (96, 299148), (97, 296064), (128, 224361), (144, 199432), (192, 149574), (194, 148032), (257, 111744), (288, 99716), (291, 98688), (384, 74787), (388, 74016), (514, 55872), (576, 49858), (582, 49344), (771, 37248), (776, 37008), (873, 32896), (1028, 27936), (1152, 24929), (1164, 24672), (1542, 18624), (1552, 18504), (1746, 16448), (2056, 13968), (2313, 12416), (2328, 12336), (3084, 9312), (3104, 9252), (3492, 8224), (4112, 6984), (4626, 6208), (4656, 6168)]