28911952

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{4079}}^1$

素因数の和:4530

約数の個数: 20

約数和(自身を含む): 56157120

約数和(自身を除く): 27245168

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 4079, 7088, 8158, 16316, 32632, 65264, 1806997, 3613994, 7227988, 14455976, 28911952]

約数ペア:

[(1, 28911952), (2, 14455976), (4, 7227988), (8, 3613994), (16, 1806997), (443, 65264), (886, 32632), (1772, 16316), (3544, 8158), (4079, 7088)]