28048384

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 132

約数和(自身を含む): 71874264

約数和(自身を除く): 43825880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 64, 86, 91, 98, 104, 112, 128, 172, 182, 196, 208, 224, 256, 301, 344, 364, 392, 416, 448, 512, 559, 602, 637, 688, 728, 784, 832, 896, 1024, 1118, 1204, 1274, 1376, 1456, 1568, 1664, 1792, 2107, 2236, 2408, 2548, 2752, 2912, 3136, 3328, 3584, 3913, 4214, 4472, 4816, 5096, 5504, 5824, 6272, 6656, 7168, 7826, 8428, 8944, 9632, 10192, 11008, 11648, 12544, 13312, 15652, 16856, 17888, 19264, 20384, 22016, 23296, 25088, 27391, 31304, 33712, 35776, 38528, 40768, 44032, 46592, 50176, 54782, 62608, 67424, 71552, 77056, 81536, 93184, 109564, 125216, 134848, 143104, 154112, 163072, 219128, 250432, 269696, 286208, 308224, 326144, 438256, 500864, 539392, 572416, 652288, 876512, 1001728, 1078784, 1753024, 2003456, 2157568, 3506048, 4006912, 7012096, 14024192, 28048384]

約数ペア:

[(1, 28048384), (2, 14024192), (4, 7012096), (7, 4006912), (8, 3506048), (13, 2157568), (14, 2003456), (16, 1753024), (26, 1078784), (28, 1001728), (32, 876512), (43, 652288), (49, 572416), (52, 539392), (56, 500864), (64, 438256), (86, 326144), (91, 308224), (98, 286208), (104, 269696), (112, 250432), (128, 219128), (172, 163072), (182, 154112), (196, 143104), (208, 134848), (224, 125216), (256, 109564), (301, 93184), (344, 81536), (364, 77056), (392, 71552), (416, 67424), (448, 62608), (512, 54782), (559, 50176), (602, 46592), (637, 44032), (688, 40768), (728, 38528), (784, 35776), (832, 33712), (896, 31304), (1024, 27391), (1118, 25088), (1204, 23296), (1274, 22016), (1376, 20384), (1456, 19264), (1568, 17888), (1664, 16856), (1792, 15652), (2107, 13312), (2236, 12544), (2408, 11648), (2548, 11008), (2752, 10192), (2912, 9632), (3136, 8944), (3328, 8428), (3584, 7826), (3913, 7168), (4214, 6656), (4472, 6272), (4816, 5824), (5096, 5504)]