28657924424

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{2011}}^1\times {\mathrm{4133}}^1$

素因数の和:6581

約数の個数: 32

約数和(自身を含む): 53898099840

約数和(自身を除く): 25240175416

約数列:

[1, 2, 4, 8, 431, 862, 1724, 2011, 3448, 4022, 4133, 8044, 8266, 16088, 16532, 33064, 866741, 1733482, 1781323, 3466964, 3562646, 6933928, 7125292, 8311463, 14250584, 16622926, 33245852, 66491704, 3582240553, 7164481106, 14328962212, 28657924424]

約数ペア:

[(1, 28657924424), (2, 14328962212), (4, 7164481106), (8, 3582240553), (431, 66491704), (862, 33245852), (1724, 16622926), (2011, 14250584), (3448, 8311463), (4022, 7125292), (4133, 6933928), (8044, 3562646), (8266, 3466964), (16088, 1781323), (16532, 1733482), (33064, 866741)]