28657744

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{6113}}^1$

素因数の和:6414

約数の個数: 20

約数和(自身を含む): 55722996

約数和(自身を除く): 27065252

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 6113, 12226, 24452, 48904, 97808, 1791109, 3582218, 7164436, 14328872, 28657744]

約数ペア:

[(1, 28657744), (2, 14328872), (4, 7164436), (8, 3582218), (16, 1791109), (293, 97808), (586, 48904), (1172, 24452), (2344, 12226), (4688, 6113)]