28490265

素因数分解:

$3^3\times 5^1\times {\mathrm{211039}}^1$

素因数の和:211053

約数の個数: 16

約数和(自身を含む): 50649600

約数和(自身を除く): 22159335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211039, 633117, 1055195, 1899351, 3165585, 5698053, 9496755, 28490265]

約数ペア:

[(1, 28490265), (3, 9496755), (5, 5698053), (9, 3165585), (15, 1899351), (27, 1055195), (45, 633117), (135, 211039)]