28745748

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1667}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 72858240

約数和(自身を除く): 44112492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1667, 1916, 2874, 3334, 4311, 5001, 5748, 6668, 8622, 10002, 15003, 17244, 20004, 30006, 60012, 798493, 1596986, 2395479, 3193972, 4790958, 7186437, 9581916, 14372874, 28745748]

約数ペア:

[(1, 28745748), (2, 14372874), (3, 9581916), (4, 7186437), (6, 4790958), (9, 3193972), (12, 2395479), (18, 1596986), (36, 798493), (479, 60012), (958, 30006), (1437, 20004), (1667, 17244), (1916, 15003), (2874, 10002), (3334, 8622), (4311, 6668), (5001, 5748)]