28719376

素因数分解:

$2^4\times 7^1\times {\mathrm{256423}}^1$

素因数の和:256438

約数の個数: 20

約数和(自身を含む): 63593152

約数和(自身を除く): 34873776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256423, 512846, 1025692, 1794961, 2051384, 3589922, 4102768, 7179844, 14359688, 28719376]

約数ペア:

[(1, 28719376), (2, 14359688), (4, 7179844), (7, 4102768), (8, 3589922), (14, 2051384), (16, 1794961), (28, 1025692), (56, 512846), (112, 256423)]