28720594

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38707}}^1$

素因数の和:38769

約数の個数: 16

約数和(自身を含む): 50165568

約数和(自身を除く): 21444974

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38707, 77414, 270949, 541898, 2051471, 4102942, 14360297, 28720594]

約数ペア:

[(1, 28720594), (2, 14360297), (7, 4102942), (14, 2051471), (53, 541898), (106, 270949), (371, 77414), (742, 38707)]