28135335

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 46372032

約数和(自身を除く): 18236697

約数列:

[1, 3, 5, 15, 61, 97, 183, 291, 305, 317, 485, 915, 951, 1455, 1585, 4755, 5917, 17751, 19337, 29585, 30749, 58011, 88755, 92247, 96685, 153745, 290055, 461235, 1875689, 5627067, 9378445, 28135335]

約数ペア:

[(1, 28135335), (3, 9378445), (5, 5627067), (15, 1875689), (61, 461235), (97, 290055), (183, 153745), (291, 96685), (305, 92247), (317, 88755), (485, 58011), (915, 30749), (951, 29585), (1455, 19337), (1585, 17751), (4755, 5917)]