28752219

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 17595621

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1693, 1887, 5079, 5661, 15237, 16983, 28781, 45711, 62641, 86343, 187923, 259029, 563769, 777087, 1064897, 1691307, 3194691, 9584073, 28752219]

約数ペア:

[(1, 28752219), (3, 9584073), (9, 3194691), (17, 1691307), (27, 1064897), (37, 777087), (51, 563769), (111, 259029), (153, 187923), (333, 86343), (459, 62641), (629, 45711), (999, 28781), (1693, 16983), (1887, 15237), (5079, 5661)]