28610055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20551

約数の個数: 24

約数和(自身を含む): 51192960

約数和(自身を除く): 22582905

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20509, 61527, 102545, 184581, 307635, 635779, 922905, 1907337, 3178895, 5722011, 9536685, 28610055]

約数ペア:

[(1, 28610055), (3, 9536685), (5, 5722011), (9, 3178895), (15, 1907337), (31, 922905), (45, 635779), (93, 307635), (155, 184581), (279, 102545), (465, 61527), (1395, 20509)]