28901091

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 10497309

約数列:

[1, 3, 59, 177, 269, 607, 807, 1821, 15871, 35813, 47613, 107439, 163283, 489849, 9633697, 28901091]

約数ペア:

[(1, 28901091), (3, 9633697), (59, 489849), (177, 163283), (269, 107439), (607, 47613), (807, 35813), (1821, 15871)]