28909683

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8849}}^1$

素因数の和:8880

約数の個数: 24

約数和(自身を含む): 47082000

約数和(自身を除く): 18172317

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8849, 26547, 79641, 97339, 238923, 292017, 876051, 1070729, 2628153, 3212187, 9636561, 28909683]

約数ペア:

[(1, 28909683), (3, 9636561), (9, 3212187), (11, 2628153), (27, 1070729), (33, 876051), (99, 292017), (121, 238923), (297, 97339), (363, 79641), (1089, 26547), (3267, 8849)]