28704494

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22531}}^1$

素因数の和:22560

約数の個数: 24

約数和(自身を含む): 53941608

約数和(自身を除く): 25237114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22531, 45062, 157717, 292903, 315434, 585806, 1104019, 2050321, 2208038, 4100642, 14352247, 28704494]

約数ペア:

[(1, 28704494), (2, 14352247), (7, 4100642), (13, 2208038), (14, 2050321), (26, 1104019), (49, 585806), (91, 315434), (98, 292903), (182, 157717), (637, 45062), (1274, 22531)]