28363491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 44444400

約数和(自身を除く): 16080909

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1627, 1937, 4881, 5811, 14643, 17433, 21151, 63453, 190359, 242423, 727269, 2181807, 3151499, 9454497, 28363491]

約数ペア:

[(1, 28363491), (3, 9454497), (9, 3151499), (13, 2181807), (39, 727269), (117, 242423), (149, 190359), (447, 63453), (1341, 21151), (1627, 17433), (1937, 14643), (4881, 5811)]