28996811991

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27074521}}^1$

素因数の和:27074551

約数の個数: 24

約数和(自身を含む): 50683505184

約数和(自身を除く): 21686693193

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27074521, 81223563, 189521647, 243670689, 460266857, 568564941, 1380800571, 1705694823, 3221867999, 4142401713, 9665603997, 28996811991]

約数ペア:

[(1, 28996811991), (3, 9665603997), (7, 4142401713), (9, 3221867999), (17, 1705694823), (21, 1380800571), (51, 568564941), (63, 460266857), (119, 243670689), (153, 189521647), (357, 81223563), (1071, 27074521)]