28510118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3708

約数の個数: 32

約数和(自身を含む): 53872896

約数和(自身を除く): 25362778

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3643, 3913, 7286, 7826, 25501, 47359, 51002, 94718, 156649, 313298, 331513, 663026, 1096543, 2036437, 2193086, 4072874, 14255059, 28510118]

約数ペア:

[(1, 28510118), (2, 14255059), (7, 4072874), (13, 2193086), (14, 2036437), (26, 1096543), (43, 663026), (86, 331513), (91, 313298), (182, 156649), (301, 94718), (559, 51002), (602, 47359), (1118, 25501), (3643, 7826), (3913, 7286)]