28071879

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4549}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 43570800

約数和(自身を除く): 15498921

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 4549, 6171, 13647, 50039, 77333, 150117, 231999, 550429, 850663, 1651287, 2551989, 9357293, 28071879]

約数ペア:

[(1, 28071879), (3, 9357293), (11, 2551989), (17, 1651287), (33, 850663), (51, 550429), (121, 231999), (187, 150117), (363, 77333), (561, 50039), (2057, 13647), (4549, 6171)]