28015140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{466919}}^1$

素因数の和:466931

約数の個数: 24

約数和(自身を含む): 78442560

約数和(自身を除く): 50427420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 466919, 933838, 1400757, 1867676, 2334595, 2801514, 4669190, 5603028, 7003785, 9338380, 14007570, 28015140]

約数ペア:

[(1, 28015140), (2, 14007570), (3, 9338380), (4, 7003785), (5, 5603028), (6, 4669190), (10, 2801514), (12, 2334595), (15, 1867676), (20, 1400757), (30, 933838), (60, 466919)]