28431513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 47548800

約数和(自身を除く): 19117287

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 3301, 8613, 9903, 29709, 36311, 89127, 95729, 108933, 287187, 326799, 861561, 980397, 1053019, 2584683, 3159057, 9477171, 28431513]

約数ペア:

[(1, 28431513), (3, 9477171), (9, 3159057), (11, 2584683), (27, 1053019), (29, 980397), (33, 861561), (87, 326799), (99, 287187), (261, 108933), (297, 95729), (319, 89127), (783, 36311), (957, 29709), (2871, 9903), (3301, 8613)]