28702226

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{18143}}^1$

素因数の和:18265

約数の個数: 16

約数和(自身を含む): 49641984

約数和(自身を除く): 20939758

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 18143, 36286, 127001, 254002, 2050159, 4100318, 14351113, 28702226]

約数ペア:

[(1, 28702226), (2, 14351113), (7, 4100318), (14, 2050159), (113, 254002), (226, 127001), (791, 36286), (1582, 18143)]