28176905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 10184695

約数列:

[1, 5, 17, 19, 73, 85, 95, 239, 323, 365, 1195, 1241, 1387, 1615, 4063, 4541, 6205, 6935, 17447, 20315, 22705, 23579, 77197, 87235, 117895, 296599, 331493, 385985, 1482995, 1657465, 5635381, 28176905]

約数ペア:

[(1, 28176905), (5, 5635381), (17, 1657465), (19, 1482995), (73, 385985), (85, 331493), (95, 296599), (239, 117895), (323, 87235), (365, 77197), (1195, 23579), (1241, 22705), (1387, 20315), (1615, 17447), (4063, 6935), (4541, 6205)]