28782951

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 39185664

約数和(自身を除く): 10402713

約数列:

[1, 3, 73, 167, 219, 501, 787, 2361, 12191, 36573, 57451, 131429, 172353, 394287, 9594317, 28782951]

約数ペア:

[(1, 28782951), (3, 9594317), (73, 394287), (167, 172353), (219, 131429), (501, 57451), (787, 36573), (2361, 12191)]