28890963

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 44366400

約数和(自身を除く): 15475437

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 1579, 2033, 4737, 6099, 14211, 18297, 30001, 90003, 168953, 270009, 506859, 1520577, 3210107, 9630321, 28890963]

約数ペア:

[(1, 28890963), (3, 9630321), (9, 3210107), (19, 1520577), (57, 506859), (107, 270009), (171, 168953), (321, 90003), (963, 30001), (1579, 18297), (2033, 14211), (4737, 6099)]