28873713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5573}}^1$

素因数の和:5744

約数の個数: 16

約数和(自身を含む): 42273216

約数和(自身を除く): 13399503

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 5573, 16719, 61303, 183909, 874961, 2624883, 9624571, 28873713]

約数ペア:

[(1, 28873713), (3, 9624571), (11, 2624883), (33, 874961), (157, 183909), (471, 61303), (1727, 16719), (5181, 5573)]