28670220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53093}}^1$

素因数の和:53111

約数の個数: 48

約数和(自身を含む): 89197920

約数和(自身を除く): 60527700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53093, 106186, 159279, 212372, 265465, 318558, 477837, 530930, 637116, 796395, 955674, 1061860, 1433511, 1592790, 1911348, 2389185, 2867022, 3185580, 4778370, 5734044, 7167555, 9556740, 14335110, 28670220]

約数ペア:

[(1, 28670220), (2, 14335110), (3, 9556740), (4, 7167555), (5, 5734044), (6, 4778370), (9, 3185580), (10, 2867022), (12, 2389185), (15, 1911348), (18, 1592790), (20, 1433511), (27, 1061860), (30, 955674), (36, 796395), (45, 637116), (54, 530930), (60, 477837), (90, 318558), (108, 265465), (135, 212372), (180, 159279), (270, 106186), (540, 53093)]