28554311943

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{2663897}}^1$

素因数の和:2664303

約数の個数: 16

約数和(自身を含む): 42409256160

約数和(自身を除く): 13854944217

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 10719, 2663897, 7991691, 23975073, 71925219, 1057567109, 3172701327, 9518103981, 28554311943]

約数ペア:

[(1, 28554311943), (3, 9518103981), (9, 3172701327), (27, 1057567109), (397, 71925219), (1191, 23975073), (3573, 7991691), (10719, 2663897)]