28899351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 45303440

約数和(自身を除く): 16404089

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1777, 1807, 5331, 5421, 15993, 16263, 23101, 69303, 207909, 247003, 741009, 2223027, 3211039, 9633117, 28899351]

約数ペア:

[(1, 28899351), (3, 9633117), (9, 3211039), (13, 2223027), (39, 741009), (117, 247003), (139, 207909), (417, 69303), (1251, 23101), (1777, 16263), (1807, 15993), (5331, 5421)]