28788565897

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{6456283}}^1$

素因数の和:6456317

約数の個数: 16

約数和(自身を含む): 36155190400

約数和(自身を除く): 7366624503

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 6456283, 45193981, 83931679, 316357867, 587521753, 2214505069, 4112652271, 28788565897]

約数ペア:

[(1, 28788565897), (7, 4112652271), (13, 2214505069), (49, 587521753), (91, 316357867), (343, 83931679), (637, 45193981), (4459, 6456283)]