28193984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 71006208

約数和(自身を除く): 42812224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 103, 104, 112, 182, 188, 206, 208, 224, 329, 364, 376, 412, 416, 448, 611, 658, 721, 728, 752, 824, 832, 1222, 1316, 1339, 1442, 1456, 1504, 1648, 2444, 2632, 2678, 2884, 2912, 3008, 3296, 4277, 4841, 4888, 5264, 5356, 5768, 5824, 6592, 8554, 9373, 9682, 9776, 10528, 10712, 11536, 17108, 18746, 19364, 19552, 21056, 21424, 23072, 33887, 34216, 37492, 38728, 39104, 42848, 46144, 62933, 67774, 68432, 74984, 77456, 85696, 125866, 135548, 136864, 149968, 154912, 251732, 271096, 273728, 299936, 309824, 440531, 503464, 542192, 599872, 881062, 1006928, 1084384, 1762124, 2013856, 2168768, 3524248, 4027712, 7048496, 14096992, 28193984]

約数ペア:

[(1, 28193984), (2, 14096992), (4, 7048496), (7, 4027712), (8, 3524248), (13, 2168768), (14, 2013856), (16, 1762124), (26, 1084384), (28, 1006928), (32, 881062), (47, 599872), (52, 542192), (56, 503464), (64, 440531), (91, 309824), (94, 299936), (103, 273728), (104, 271096), (112, 251732), (182, 154912), (188, 149968), (206, 136864), (208, 135548), (224, 125866), (329, 85696), (364, 77456), (376, 74984), (412, 68432), (416, 67774), (448, 62933), (611, 46144), (658, 42848), (721, 39104), (728, 38728), (752, 37492), (824, 34216), (832, 33887), (1222, 23072), (1316, 21424), (1339, 21056), (1442, 19552), (1456, 19364), (1504, 18746), (1648, 17108), (2444, 11536), (2632, 10712), (2678, 10528), (2884, 9776), (2912, 9682), (3008, 9373), (3296, 8554), (4277, 6592), (4841, 5824), (4888, 5768), (5264, 5356)]