28518503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 33286176

約数和(自身を除く): 4767673

約数列:

[1, 13, 17, 43, 221, 559, 731, 3001, 9503, 39013, 51017, 129043, 663221, 1677559, 2193731, 28518503]

約数ペア:

[(1, 28518503), (13, 2193731), (17, 1677559), (43, 663221), (221, 129043), (559, 51017), (731, 39013), (3001, 9503)]