28909329

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 40097280

約数和(自身を除く): 11187951

約数列:

[1, 3, 31, 93, 137, 411, 2269, 4247, 6807, 12741, 70339, 211017, 310853, 932559, 9636443, 28909329]

約数ペア:

[(1, 28909329), (3, 9636443), (31, 932559), (93, 310853), (137, 211017), (411, 70339), (2269, 12741), (4247, 6807)]