28291984

素因数分解:

$2^4\times 7^1\times {\mathrm{252607}}^1$

素因数の和:252622

約数の個数: 20

約数和(自身を含む): 62646784

約数和(自身を除く): 34354800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252607, 505214, 1010428, 1768249, 2020856, 3536498, 4041712, 7072996, 14145992, 28291984]

約数ペア:

[(1, 28291984), (2, 14145992), (4, 7072996), (7, 4041712), (8, 3536498), (14, 2020856), (16, 1768249), (28, 1010428), (56, 505214), (112, 252607)]