28117881

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 48124800

約数和(自身を除く): 20006919

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 5569, 16707, 50121, 61259, 94673, 150363, 183777, 284019, 551331, 852057, 1041403, 1653993, 2556171, 3124209, 9372627, 28117881]

約数ペア:

[(1, 28117881), (3, 9372627), (9, 3124209), (11, 2556171), (17, 1653993), (27, 1041403), (33, 852057), (51, 551331), (99, 284019), (153, 183777), (187, 150363), (297, 94673), (459, 61259), (561, 50121), (1683, 16707), (5049, 5569)]