28385758

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 43423200

約数和(自身を除く): 15037442

約数列:

[1, 2, 73, 146, 199, 398, 977, 1954, 14527, 29054, 71321, 142642, 194423, 388846, 14192879, 28385758]

約数ペア:

[(1, 28385758), (2, 14192879), (73, 388846), (146, 194423), (199, 142642), (398, 71321), (977, 29054), (1954, 14527)]