28591558

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 15140666

約数列:

[1, 2, 71, 142, 227, 454, 887, 1774, 16117, 32234, 62977, 125954, 201349, 402698, 14295779, 28591558]

約数ペア:

[(1, 28591558), (2, 14295779), (71, 402698), (142, 201349), (227, 125954), (454, 62977), (887, 32234), (1774, 16117)]