28250829

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14737}}^1$

素因数の和:14817

約数の個数: 16

約数和(自身を含む): 42445440

約数和(自身を除く): 14194611

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14737, 44211, 132633, 397899, 1046327, 3138981, 9416943, 28250829]

約数ペア:

[(1, 28250829), (3, 9416943), (9, 3138981), (27, 1046327), (71, 397899), (213, 132633), (639, 44211), (1917, 14737)]