28086351

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 39696000

約数和(自身を除く): 11609649

約数列:

[1, 3, 19, 57, 149, 447, 2831, 3307, 8493, 9921, 62833, 188499, 492743, 1478229, 9362117, 28086351]

約数ペア:

[(1, 28086351), (3, 9362117), (19, 1478229), (57, 492743), (149, 188499), (447, 62833), (2831, 9921), (3307, 8493)]