28575141

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15289}}^1$

素因数の和:15388

約数の個数: 16

約数和(自身を含む): 44035200

約数和(自身を除く): 15460059

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15289, 45867, 107023, 321069, 1360721, 4082163, 9525047, 28575141]

約数ペア:

[(1, 28575141), (3, 9525047), (7, 4082163), (21, 1360721), (89, 321069), (267, 107023), (623, 45867), (1869, 15289)]