28071651

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 38275328

約数和(自身を除く): 10203677

約数列:

[1, 3, 61, 183, 211, 633, 727, 2181, 12871, 38613, 44347, 133041, 153397, 460191, 9357217, 28071651]

約数ペア:

[(1, 28071651), (3, 9357217), (61, 460191), (183, 153397), (211, 133041), (633, 44347), (727, 38613), (2181, 12871)]