28686191

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 32451840

約数和(自身を除く): 3765649

約数列:

[1, 17, 29, 31, 493, 527, 899, 1877, 15283, 31909, 54433, 58187, 925361, 989179, 1687423, 28686191]

約数ペア:

[(1, 28686191), (17, 1687423), (29, 989179), (31, 925361), (493, 58187), (527, 54433), (899, 31909), (1877, 15283)]