28225043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9907}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 36144384

約数和(自身を除く): 7919341

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 9907, 69349, 108977, 366559, 762839, 2565913, 4032149, 28225043]

約数ペア:

[(1, 28225043), (7, 4032149), (11, 2565913), (37, 762839), (77, 366559), (259, 108977), (407, 69349), (2849, 9907)]