28988791029

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{19997}}^1$

素因数の和:21647

約数の個数: 40

約数和(自身を含む): 47272392288

約数和(自身を除く): 18283601259

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1627, 4881, 14643, 17897, 19997, 43929, 53691, 59991, 131787, 161073, 179973, 219967, 483219, 539919, 659901, 1449657, 1619757, 1979703, 5939109, 17817327, 32535119, 97605357, 292816071, 357886309, 878448213, 1073658927, 2635344639, 3220976781, 9662930343, 28988791029]

約数ペア:

[(1, 28988791029), (3, 9662930343), (9, 3220976781), (11, 2635344639), (27, 1073658927), (33, 878448213), (81, 357886309), (99, 292816071), (297, 97605357), (891, 32535119), (1627, 17817327), (4881, 5939109), (14643, 1979703), (17897, 1619757), (19997, 1449657), (43929, 659901), (53691, 539919), (59991, 483219), (131787, 219967), (161073, 179973)]