28808406

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{4409}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 70383600

約数和(自身を除く): 41575194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 4409, 6534, 8818, 13227, 26454, 39681, 48499, 79362, 96998, 119043, 145497, 238086, 290994, 436491, 533489, 872982, 1066978, 1309473, 1600467, 2618946, 3200934, 4801401, 9602802, 14404203, 28808406]

約数ペア:

[(1, 28808406), (2, 14404203), (3, 9602802), (6, 4801401), (9, 3200934), (11, 2618946), (18, 1600467), (22, 1309473), (27, 1066978), (33, 872982), (54, 533489), (66, 436491), (99, 290994), (121, 238086), (198, 145497), (242, 119043), (297, 96998), (363, 79362), (594, 48499), (726, 39681), (1089, 26454), (2178, 13227), (3267, 8818), (4409, 6534)]