28728801

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44959}}^1$

素因数の和:45036

約数の個数: 12

約数和(自身を含む): 42082560

約数和(自身を除く): 13353759

約数列:

[1, 3, 9, 71, 213, 639, 44959, 134877, 404631, 3192089, 9576267, 28728801]

約数ペア:

[(1, 28728801), (3, 9576267), (9, 3192089), (71, 404631), (213, 134877), (639, 44959)]