28295311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 31627008

約数和(自身を除く): 3331697

約数列:

[1, 11, 73, 167, 211, 803, 1837, 2321, 12191, 15403, 35237, 134101, 169433, 387607, 2572301, 28295311]

約数ペア:

[(1, 28295311), (11, 2572301), (73, 387607), (167, 169433), (211, 134101), (803, 35237), (1837, 15403), (2321, 12191)]