28161544

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 25726136

約数列:

[1, 2, 4, 8, 107, 167, 197, 214, 334, 394, 428, 668, 788, 856, 1336, 1576, 17869, 21079, 32899, 35738, 42158, 65798, 71476, 84316, 131596, 142952, 168632, 263192, 3520193, 7040386, 14080772, 28161544]

約数ペア:

[(1, 28161544), (2, 14080772), (4, 7040386), (8, 3520193), (107, 263192), (167, 168632), (197, 142952), (214, 131596), (334, 84316), (394, 71476), (428, 65798), (668, 42158), (788, 35738), (856, 32899), (1336, 21079), (1576, 17869)]