27793910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 51749280

約数和(自身を除く): 23955370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 593, 1090, 1186, 2965, 4687, 5930, 9374, 23435, 25499, 46870, 50998, 64637, 127495, 129274, 254990, 323185, 646370, 2779391, 5558782, 13896955, 27793910]

約数ペア:

[(1, 27793910), (2, 13896955), (5, 5558782), (10, 2779391), (43, 646370), (86, 323185), (109, 254990), (215, 129274), (218, 127495), (430, 64637), (545, 50998), (593, 46870), (1090, 25499), (1186, 23435), (2965, 9374), (4687, 5930)]