28540513989

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{143239}}^1$

素因数の和:143402

約数の個数: 36

約数和(自身を含む): 44981370720

約数和(自身を除く): 16440856731

約数列:

[1, 3, 9, 13, 39, 117, 131, 169, 393, 507, 1179, 1521, 1703, 5109, 15327, 22139, 66417, 143239, 199251, 429717, 1289151, 1862107, 5586321, 16758963, 18764309, 24207391, 56292927, 72622173, 168878781, 217866519, 243936017, 731808051, 2195424153, 3171168221, 9513504663, 28540513989]

約数ペア:

[(1, 28540513989), (3, 9513504663), (9, 3171168221), (13, 2195424153), (39, 731808051), (117, 243936017), (131, 217866519), (169, 168878781), (393, 72622173), (507, 56292927), (1179, 24207391), (1521, 18764309), (1703, 16758963), (5109, 5586321), (15327, 1862107), (22139, 1289151), (66417, 429717), (143239, 199251)]