28225219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 4628381

約数列:

[1, 11, 17, 149, 187, 1013, 1639, 2533, 11143, 17221, 27863, 150937, 189431, 1660307, 2565929, 28225219]

約数ペア:

[(1, 28225219), (11, 2565929), (17, 1660307), (149, 189431), (187, 150937), (1013, 27863), (1639, 17221), (2533, 11143)]