28750635

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15583}}^1$

素因数の和:15635

約数の個数: 24

約数和(自身を含む): 51053184

約数和(自身を除く): 22302549

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15583, 46749, 77915, 140247, 233745, 638903, 701235, 1916709, 3194515, 5750127, 9583545, 28750635]

約数ペア:

[(1, 28750635), (3, 9583545), (5, 5750127), (9, 3194515), (15, 1916709), (41, 701235), (45, 638903), (123, 233745), (205, 140247), (369, 77915), (615, 46749), (1845, 15583)]