28407357

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16913

約数の個数: 24

約数和(自身を含む): 47399040

約数和(自身を除く): 18991683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 16879, 50637, 151911, 185669, 286943, 557007, 860829, 1671021, 2582487, 3156373, 9469119, 28407357]

約数ペア:

[(1, 28407357), (3, 9469119), (9, 3156373), (11, 2582487), (17, 1671021), (33, 860829), (51, 557007), (99, 286943), (153, 185669), (187, 151911), (561, 50637), (1683, 16879)]