28370565

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15377}}^1$

素因数の和:15429

約数の個数: 24

約数和(自身を含む): 50378328

約数和(自身を除く): 22007763

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15377, 46131, 76885, 138393, 230655, 630457, 691965, 1891371, 3152285, 5674113, 9456855, 28370565]

約数ペア:

[(1, 28370565), (3, 9456855), (5, 5674113), (9, 3152285), (15, 1891371), (41, 691965), (45, 630457), (123, 230655), (205, 138393), (369, 76885), (615, 46131), (1845, 15377)]