28395055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 36822240

約数和(自身を除く): 8427185

約数列:

[1, 5, 13, 65, 389, 1123, 1945, 5057, 5615, 14599, 25285, 72995, 436847, 2184235, 5679011, 28395055]

約数ペア:

[(1, 28395055), (5, 5679011), (13, 2184235), (65, 436847), (389, 72995), (1123, 25285), (1945, 14599), (5057, 5615)]