28985940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{161033}}^1$

素因数の和:161048

約数の個数: 36

約数和(自身を含む): 87924564

約数和(自身を除く): 58938624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 161033, 322066, 483099, 644132, 805165, 966198, 1449297, 1610330, 1932396, 2415495, 2898594, 3220660, 4830990, 5797188, 7246485, 9661980, 14492970, 28985940]

約数ペア:

[(1, 28985940), (2, 14492970), (3, 9661980), (4, 7246485), (5, 5797188), (6, 4830990), (9, 3220660), (10, 2898594), (12, 2415495), (15, 1932396), (18, 1610330), (20, 1449297), (30, 966198), (36, 805165), (45, 644132), (60, 483099), (90, 322066), (180, 161033)]