28468978

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 43529760

約数和(自身を除く): 15060782

約数列:

[1, 2, 73, 146, 227, 454, 859, 1718, 16571, 33142, 62707, 125414, 194993, 389986, 14234489, 28468978]

約数ペア:

[(1, 28468978), (2, 14234489), (73, 389986), (146, 194993), (227, 125414), (454, 62707), (859, 33142), (1718, 16571)]