28687518

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{5881}}^1$

素因数の和:6160

約数の個数: 24

約数和(自身を含む): 62396256

約数和(自身を除く): 33708738

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 5881, 11762, 17643, 35286, 52929, 105858, 1593751, 3187502, 4781253, 9562506, 14343759, 28687518]

約数ペア:

[(1, 28687518), (2, 14343759), (3, 9562506), (6, 4781253), (9, 3187502), (18, 1593751), (271, 105858), (542, 52929), (813, 35286), (1626, 17643), (2439, 11762), (4878, 5881)]