28179640836

素因数分解:

$2^2\times 3^2\times {\mathrm{2351}}^1\times {\mathrm{332951}}^1$

素因数の和:335312

約数の個数: 36

約数和(自身を含む): 71262382464

約数和(自身を除く): 43082741628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2351, 4702, 7053, 9404, 14106, 21159, 28212, 42318, 84636, 332951, 665902, 998853, 1331804, 1997706, 2996559, 3995412, 5993118, 11986236, 782767801, 1565535602, 2348303403, 3131071204, 4696606806, 7044910209, 9393213612, 14089820418, 28179640836]

約数ペア:

[(1, 28179640836), (2, 14089820418), (3, 9393213612), (4, 7044910209), (6, 4696606806), (9, 3131071204), (12, 2348303403), (18, 1565535602), (36, 782767801), (2351, 11986236), (4702, 5993118), (7053, 3995412), (9404, 2996559), (14106, 1997706), (21159, 1331804), (28212, 998853), (42318, 665902), (84636, 332951)]