28988460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{161047}}^1$

素因数の和:161062

約数の個数: 36

約数和(自身を含む): 87932208

約数和(自身を除く): 58943748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 161047, 322094, 483141, 644188, 805235, 966282, 1449423, 1610470, 1932564, 2415705, 2898846, 3220940, 4831410, 5797692, 7247115, 9662820, 14494230, 28988460]

約数ペア:

[(1, 28988460), (2, 14494230), (3, 9662820), (4, 7247115), (5, 5797692), (6, 4831410), (9, 3220940), (10, 2898846), (12, 2415705), (15, 1932564), (18, 1610470), (20, 1449423), (30, 966282), (36, 805235), (45, 644188), (60, 483141), (90, 322094), (180, 161047)]