28313274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 63393120

約数和(自身を除く): 35079846

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 354, 363, 649, 661, 726, 1298, 1322, 1947, 1983, 3894, 3966, 7139, 7271, 14278, 14542, 21417, 21813, 38999, 42834, 43626, 77998, 79981, 116997, 159962, 233994, 239943, 428989, 479886, 857978, 1286967, 2573934, 4718879, 9437758, 14156637, 28313274]

約数ペア:

[(1, 28313274), (2, 14156637), (3, 9437758), (6, 4718879), (11, 2573934), (22, 1286967), (33, 857978), (59, 479886), (66, 428989), (118, 239943), (121, 233994), (177, 159962), (242, 116997), (354, 79981), (363, 77998), (649, 43626), (661, 42834), (726, 38999), (1298, 21813), (1322, 21417), (1947, 14542), (1983, 14278), (3894, 7271), (3966, 7139)]