27640448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 61175520

約数和(自身を除く): 33535072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 268, 293, 352, 536, 586, 704, 737, 1072, 1172, 1408, 1474, 2144, 2344, 2948, 3223, 4288, 4688, 5896, 6446, 8576, 9376, 11792, 12892, 18752, 19631, 23584, 25784, 37504, 39262, 47168, 51568, 78524, 94336, 103136, 157048, 206272, 215941, 314096, 412544, 431882, 628192, 863764, 1256384, 1727528, 2512768, 3455056, 6910112, 13820224, 27640448]

約数ペア:

[(1, 27640448), (2, 13820224), (4, 6910112), (8, 3455056), (11, 2512768), (16, 1727528), (22, 1256384), (32, 863764), (44, 628192), (64, 431882), (67, 412544), (88, 314096), (128, 215941), (134, 206272), (176, 157048), (268, 103136), (293, 94336), (352, 78524), (536, 51568), (586, 47168), (704, 39262), (737, 37504), (1072, 25784), (1172, 23584), (1408, 19631), (1474, 18752), (2144, 12892), (2344, 11792), (2948, 9376), (3223, 8576), (4288, 6446), (4688, 5896)]