28743362

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{223}}^2$

素因数の和:482

約数の個数: 18

約数和(自身を含む): 46006713

約数和(自身を除く): 17263351

約数列:

[1, 2, 17, 34, 223, 289, 446, 578, 3791, 7582, 49729, 64447, 99458, 128894, 845393, 1690786, 14371681, 28743362]

約数ペア:

[(1, 28743362), (2, 14371681), (17, 1690786), (34, 845393), (223, 128894), (289, 99458), (446, 64447), (578, 49729), (3791, 7582)]