28378559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5233}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 33916320

約数和(自身を除く): 5537761

約数列:

[1, 11, 17, 29, 187, 319, 493, 5233, 5423, 57563, 88961, 151757, 978571, 1669327, 2579869, 28378559]

約数ペア:

[(1, 28378559), (11, 2579869), (17, 1669327), (29, 978571), (187, 151757), (319, 88961), (493, 57563), (5233, 5423)]