28520187

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 38880000

約数和(自身を除く): 10359813

約数列:

[1, 3, 59, 177, 269, 599, 807, 1797, 15871, 35341, 47613, 106023, 161131, 483393, 9506729, 28520187]

約数ペア:

[(1, 28520187), (3, 9506729), (59, 483393), (177, 161131), (269, 106023), (599, 47613), (807, 35341), (1797, 15871)]