28985165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27737}}^1$

素因数の和:27772

約数の個数: 16

約数和(自身を含む): 39942720

約数和(自身を除く): 10957555

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27737, 138685, 305107, 527003, 1525535, 2635015, 5797033, 28985165]

約数ペア:

[(1, 28985165), (5, 5797033), (11, 2635015), (19, 1525535), (55, 527003), (95, 305107), (209, 138685), (1045, 27737)]