28540580931

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{214457}}^1$

素因数の和:214553

約数の個数: 40

約数和(自身を含む): 44840594304

約数和(自身を除く): 16300013373

約数列:

[1, 3, 9, 27, 31, 53, 81, 93, 159, 279, 477, 837, 1431, 1643, 2511, 4293, 4929, 14787, 44361, 133083, 214457, 643371, 1930113, 5790339, 6648167, 11366221, 17371017, 19944501, 34098663, 59833503, 102295989, 179500509, 306887967, 352352851, 538501527, 920663901, 1057058553, 3171175659, 9513526977, 28540580931]

約数ペア:

[(1, 28540580931), (3, 9513526977), (9, 3171175659), (27, 1057058553), (31, 920663901), (53, 538501527), (81, 352352851), (93, 306887967), (159, 179500509), (279, 102295989), (477, 59833503), (837, 34098663), (1431, 19944501), (1643, 17371017), (2511, 11366221), (4293, 6648167), (4929, 5790339), (14787, 1930113), (44361, 643371), (133083, 214457)]