28702979605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{53003}}^1$

素因数の和:53325

約数の個数: 32

約数和(自身を含む): 38193410304

約数和(自身を除く): 9490430699

約数列:

[1, 5, 17, 23, 85, 115, 277, 391, 1385, 1955, 4709, 6371, 23545, 31855, 53003, 108307, 265015, 541535, 901051, 1219069, 4505255, 6095345, 14681831, 20724173, 73409155, 103620865, 249591127, 337682113, 1247955635, 1688410565, 5740595921, 28702979605]

約数ペア:

[(1, 28702979605), (5, 5740595921), (17, 1688410565), (23, 1247955635), (85, 337682113), (115, 249591127), (277, 103620865), (391, 73409155), (1385, 20724173), (1955, 14681831), (4709, 6095345), (6371, 4505255), (23545, 1219069), (31855, 901051), (53003, 541535), (108307, 265015)]