28400040482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{73127}}^1$

素因数の和:73406

約数の個数: 32

約数和(自身を含む): 47176335360

約数和(自身を除く): 18776294878

約数列:

[1, 2, 11, 22, 127, 139, 254, 278, 1397, 1529, 2794, 3058, 17653, 35306, 73127, 146254, 194183, 388366, 804397, 1608794, 9287129, 10164653, 18574258, 20329306, 102158419, 111811183, 204316838, 223622366, 1290910931, 2581821862, 14200020241, 28400040482]

約数ペア:

[(1, 28400040482), (2, 14200020241), (11, 2581821862), (22, 1290910931), (127, 223622366), (139, 204316838), (254, 111811183), (278, 102158419), (1397, 20329306), (1529, 18574258), (2794, 10164653), (3058, 9287129), (17653, 1608794), (35306, 804397), (73127, 388366), (146254, 194183)]