28556666

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 43412544

約数和(自身を除く): 14855878

約数列:

[1, 2, 167, 193, 334, 386, 443, 886, 32231, 64462, 73981, 85499, 147962, 170998, 14278333, 28556666]

約数ペア:

[(1, 28556666), (2, 14278333), (167, 170998), (193, 147962), (334, 85499), (386, 73981), (443, 64462), (886, 32231)]