28529488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7259

約数の個数: 40

約数和(自身を含む): 62669600

約数和(自身を除く): 34140112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7219, 14438, 28876, 57752, 93847, 115504, 137161, 187694, 274322, 375388, 548644, 750776, 1097288, 1501552, 1783093, 2194576, 3566186, 7132372, 14264744, 28529488]

約数ペア:

[(1, 28529488), (2, 14264744), (4, 7132372), (8, 3566186), (13, 2194576), (16, 1783093), (19, 1501552), (26, 1097288), (38, 750776), (52, 548644), (76, 375388), (104, 274322), (152, 187694), (208, 137161), (247, 115504), (304, 93847), (494, 57752), (988, 28876), (1976, 14438), (3952, 7219)]