28667565

素因数分解:

$3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{941}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 49816728

約数和(自身を除く): 21149163

約数列:

[1, 3, 5, 9, 15, 45, 677, 941, 2031, 2823, 3385, 4705, 6093, 8469, 10155, 14115, 30465, 42345, 637057, 1911171, 3185285, 5733513, 9555855, 28667565]

約数ペア:

[(1, 28667565), (3, 9555855), (5, 5733513), (9, 3185285), (15, 1911171), (45, 637057), (677, 42345), (941, 30465), (2031, 14115), (2823, 10155), (3385, 8469), (4705, 6093)]