28137334

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 42969888

約数和(自身を除く): 14832554

約数列:

[1, 2, 103, 137, 206, 274, 997, 1994, 14111, 28222, 102691, 136589, 205382, 273178, 14068667, 28137334]

約数ペア:

[(1, 28137334), (2, 14068667), (103, 273178), (137, 205382), (206, 136589), (274, 102691), (997, 28222), (1994, 14111)]