28901744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13789}}^1$

素因数の和:13928

約数の個数: 20

約数和(自身を含む): 56428680

約数和(自身を除く): 27526936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13789, 27578, 55156, 110312, 220624, 1806359, 3612718, 7225436, 14450872, 28901744]

約数ペア:

[(1, 28901744), (2, 14450872), (4, 7225436), (8, 3612718), (16, 1806359), (131, 220624), (262, 110312), (524, 55156), (1048, 27578), (2096, 13789)]