28978794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 39817206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2099, 2301, 4198, 4602, 6297, 6903, 12594, 13806, 18891, 27287, 37782, 54574, 81861, 123841, 163722, 245583, 247682, 371523, 491166, 743046, 1114569, 1609933, 2229138, 3219866, 4829799, 9659598, 14489397, 28978794]

約数ペア:

[(1, 28978794), (2, 14489397), (3, 9659598), (6, 4829799), (9, 3219866), (13, 2229138), (18, 1609933), (26, 1114569), (39, 743046), (59, 491166), (78, 371523), (117, 247682), (118, 245583), (177, 163722), (234, 123841), (354, 81861), (531, 54574), (767, 37782), (1062, 27287), (1534, 18891), (2099, 13806), (2301, 12594), (4198, 6903), (4602, 6297)]