28698660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159437}}^1$

素因数の和:159452

約数の個数: 36

約数和(自身を含む): 87053148

約数和(自身を除く): 58354488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159437, 318874, 478311, 637748, 797185, 956622, 1434933, 1594370, 1913244, 2391555, 2869866, 3188740, 4783110, 5739732, 7174665, 9566220, 14349330, 28698660]

約数ペア:

[(1, 28698660), (2, 14349330), (3, 9566220), (4, 7174665), (5, 5739732), (6, 4783110), (9, 3188740), (10, 2869866), (12, 2391555), (15, 1913244), (18, 1594370), (20, 1434933), (30, 956622), (36, 797185), (45, 637748), (60, 478311), (90, 318874), (180, 159437)]