28661877

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{9739}}^1$

素因数の和:9857

約数の個数: 16

約数和(自身を含む): 42856000

約数和(自身を除く): 14194123

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 9739, 29217, 87651, 262953, 1061551, 3184653, 9553959, 28661877]

約数ペア:

[(1, 28661877), (3, 9553959), (9, 3184653), (27, 1061551), (109, 262953), (327, 87651), (981, 29217), (2943, 9739)]