28980801

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 45976320

約数和(自身を除く): 16995519

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 613, 927, 1751, 1839, 2781, 5253, 5517, 10421, 15759, 16551, 31263, 47277, 63139, 93789, 189417, 281367, 568251, 1073363, 1704753, 3220089, 9660267, 28980801]

約数ペア:

[(1, 28980801), (3, 9660267), (9, 3220089), (17, 1704753), (27, 1073363), (51, 568251), (103, 281367), (153, 189417), (309, 93789), (459, 63139), (613, 47277), (927, 31263), (1751, 16551), (1839, 15759), (2781, 10421), (5253, 5517)]