28641179

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 5550181

約数列:

[1, 7, 31, 89, 217, 623, 1483, 2759, 10381, 19313, 45973, 131987, 321811, 923909, 4091597, 28641179]

約数ペア:

[(1, 28641179), (7, 4091597), (31, 923909), (89, 321811), (217, 131987), (623, 45973), (1483, 19313), (2759, 10381)]