28974958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 44509824

約数和(自身を除く): 15534866

約数列:

[1, 2, 71, 107, 142, 214, 1907, 3814, 7597, 15194, 135397, 204049, 270794, 408098, 14487479, 28974958]

約数ペア:

[(1, 28974958), (2, 14487479), (71, 408098), (107, 270794), (142, 204049), (214, 135397), (1907, 15194), (3814, 7597)]