28196791281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1823}}^1\times {\mathrm{24907}}^1$

素因数の和:26762

約数の個数: 32

約数和(自身を含む): 43614904320

約数和(自身を除く): 15418113039

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1823, 5469, 16407, 24907, 41929, 49221, 74721, 125787, 224163, 377361, 572861, 672489, 1132083, 1718583, 5155749, 15467247, 45405461, 136216383, 408649149, 1044325603, 1225947447, 3132976809, 9398930427, 28196791281]

約数ペア:

[(1, 28196791281), (3, 9398930427), (9, 3132976809), (23, 1225947447), (27, 1044325603), (69, 408649149), (207, 136216383), (621, 45405461), (1823, 15467247), (5469, 5155749), (16407, 1718583), (24907, 1132083), (41929, 672489), (49221, 572861), (74721, 377361), (125787, 224163)]