28356266

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 43412544

約数和(自身を除く): 15056278

約数列:

[1, 2, 73, 146, 167, 334, 1163, 2326, 12191, 24382, 84899, 169798, 194221, 388442, 14178133, 28356266]

約数ペア:

[(1, 28356266), (2, 14178133), (73, 388442), (146, 194221), (167, 169798), (334, 84899), (1163, 24382), (2326, 12191)]