28384044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 72690912

約数和(自身を除く): 44306868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3433, 4134, 6866, 8268, 10299, 13732, 20598, 41196, 44629, 89258, 133887, 178516, 181949, 267774, 363898, 535548, 545847, 727796, 1091694, 2183388, 2365337, 4730674, 7096011, 9461348, 14192022, 28384044]

約数ペア:

[(1, 28384044), (2, 14192022), (3, 9461348), (4, 7096011), (6, 4730674), (12, 2365337), (13, 2183388), (26, 1091694), (39, 727796), (52, 545847), (53, 535548), (78, 363898), (106, 267774), (156, 181949), (159, 178516), (212, 133887), (318, 89258), (636, 44629), (689, 41196), (1378, 20598), (2067, 13732), (2756, 10299), (3433, 8268), (4134, 6866)]