28778708

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8093}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 58017792

約数和(自身を除く): 29239084

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 8093, 16186, 32372, 56651, 113302, 226604, 1027811, 2055622, 4111244, 7194677, 14389354, 28778708]

約数ペア:

[(1, 28778708), (2, 14389354), (4, 7194677), (7, 4111244), (14, 2055622), (28, 1027811), (127, 226604), (254, 113302), (508, 56651), (889, 32372), (1778, 16186), (3556, 8093)]