28084863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3134

約数の個数: 16

約数和(自身を含む): 39373056

約数和(自身を除く): 11288193

約数列:

[1, 3, 23, 69, 137, 411, 2971, 3151, 8913, 9453, 68333, 204999, 407027, 1221081, 9361621, 28084863]

約数ペア:

[(1, 28084863), (3, 9361621), (23, 1221081), (69, 407027), (137, 204999), (411, 68333), (2971, 9453), (3151, 8913)]