28891442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10837}}^1$

素因数の和:10913

約数の個数: 16

約数和(自身を含む): 45779712

約数和(自身を除く): 16888270

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 10837, 21674, 335947, 465991, 671894, 931982, 14445721, 28891442]

約数ペア:

[(1, 28891442), (2, 14445721), (31, 931982), (43, 671894), (62, 465991), (86, 335947), (1333, 21674), (2666, 10837)]