28138850

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{3727}}^1$

素因数の和:3890

約数の個数: 24

約数和(自身を含む): 52699008

約数和(自身を除く): 24560158

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 3727, 3775, 7454, 7550, 18635, 37270, 93175, 186350, 562777, 1125554, 2813885, 5627770, 14069425, 28138850]

約数ペア:

[(1, 28138850), (2, 14069425), (5, 5627770), (10, 2813885), (25, 1125554), (50, 562777), (151, 186350), (302, 93175), (755, 37270), (1510, 18635), (3727, 7550), (3775, 7454)]