28765140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479419}}^1$

素因数の和:479431

約数の個数: 24

約数和(自身を含む): 80542560

約数和(自身を除く): 51777420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479419, 958838, 1438257, 1917676, 2397095, 2876514, 4794190, 5753028, 7191285, 9588380, 14382570, 28765140]

約数ペア:

[(1, 28765140), (2, 14382570), (3, 9588380), (4, 7191285), (5, 5753028), (6, 4794190), (10, 2876514), (12, 2397095), (15, 1917676), (20, 1438257), (30, 958838), (60, 479419)]