28132355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 6794845

約数列:

[1, 5, 41, 109, 205, 545, 1259, 4469, 6295, 22345, 51619, 137231, 258095, 686155, 5626471, 28132355]

約数ペア:

[(1, 28132355), (5, 5626471), (41, 686155), (109, 258095), (205, 137231), (545, 51619), (1259, 22345), (4469, 6295)]