27999568

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26119}}^1$

素因数の和:26194

約数の個数: 20

約数和(自身を含む): 55060960

約数和(自身を除く): 27061392

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26119, 52238, 104476, 208952, 417904, 1749973, 3499946, 6999892, 13999784, 27999568]

約数ペア:

[(1, 27999568), (2, 13999784), (4, 6999892), (8, 3499946), (16, 1749973), (67, 417904), (134, 208952), (268, 104476), (536, 52238), (1072, 26119)]