28171256

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{7949}}^1$

素因数の和:8398

約数の個数: 16

約数和(自身を含む): 52947000

約数和(自身を除く): 24775744

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 7949, 15898, 31796, 63592, 3521407, 7042814, 14085628, 28171256]

約数ペア:

[(1, 28171256), (2, 14085628), (4, 7042814), (8, 3521407), (443, 63592), (886, 31796), (1772, 15898), (3544, 7949)]