28326254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 47779200

約数和(自身を除く): 19452946

約数列:

[1, 2, 11, 22, 59, 118, 139, 157, 278, 314, 649, 1298, 1529, 1727, 3058, 3454, 8201, 9263, 16402, 18526, 21823, 43646, 90211, 101893, 180422, 203786, 240053, 480106, 1287557, 2575114, 14163127, 28326254]

約数ペア:

[(1, 28326254), (2, 14163127), (11, 2575114), (22, 1287557), (59, 480106), (118, 240053), (139, 203786), (157, 180422), (278, 101893), (314, 90211), (649, 43646), (1298, 21823), (1529, 18526), (1727, 16402), (3058, 9263), (3454, 8201)]