28242956

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2593}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 56652960

約数和(自身を除く): 28410004

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2593, 2723, 5186, 5446, 10372, 10892, 18151, 36302, 72604, 1008677, 2017354, 4034708, 7060739, 14121478, 28242956]

約数ペア:

[(1, 28242956), (2, 14121478), (4, 7060739), (7, 4034708), (14, 2017354), (28, 1008677), (389, 72604), (778, 36302), (1556, 18151), (2593, 10892), (2723, 10372), (5186, 5446)]