27884168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 56631960

約数和(自身を除く): 28747792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1361, 1576, 2561, 2722, 5122, 5444, 10244, 10888, 17693, 20488, 35386, 70772, 141544, 268117, 536234, 1072468, 2144936, 3485521, 6971042, 13942084, 27884168]

約数ペア:

[(1, 27884168), (2, 13942084), (4, 6971042), (8, 3485521), (13, 2144936), (26, 1072468), (52, 536234), (104, 268117), (197, 141544), (394, 70772), (788, 35386), (1361, 20488), (1576, 17693), (2561, 10888), (2722, 10244), (5122, 5444)]