28720830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{957361}}^1$

素因数の和:957371

約数の個数: 16

約数和(自身を含む): 68930064

約数和(自身を除く): 40209234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 957361, 1914722, 2872083, 4786805, 5744166, 9573610, 14360415, 28720830]

約数ペア:

[(1, 28720830), (2, 14360415), (3, 9573610), (5, 5744166), (6, 4786805), (10, 2872083), (15, 1914722), (30, 957361)]