28480586

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 43384680

約数和(自身を除く): 14904094

約数列:

[1, 2, 101, 202, 277, 509, 554, 1018, 27977, 51409, 55954, 102818, 140993, 281986, 14240293, 28480586]

約数ペア:

[(1, 28480586), (2, 14240293), (101, 281986), (202, 140993), (277, 102818), (509, 55954), (554, 51409), (1018, 27977)]