28203986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26759}}^1$

素因数の和:26809

約数の個数: 16

約数和(自身を含む): 46241280

約数和(自身を除く): 18037294

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 26759, 53518, 454903, 829529, 909806, 1659058, 14101993, 28203986]

約数ペア:

[(1, 28203986), (2, 14101993), (17, 1659058), (31, 909806), (34, 829529), (62, 454903), (527, 53518), (1054, 26759)]