28075796

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18919}}^1$

素因数の和:18983

約数の個数: 24

約数和(自身を含む): 57214080

約数和(自身を除く): 29138284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 18919, 37838, 75676, 132433, 264866, 529732, 1002707, 2005414, 4010828, 7018949, 14037898, 28075796]

約数ペア:

[(1, 28075796), (2, 14037898), (4, 7018949), (7, 4010828), (14, 2005414), (28, 1002707), (53, 529732), (106, 264866), (212, 132433), (371, 75676), (742, 37838), (1484, 18919)]