28243140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470719}}^1$

素因数の和:470731

約数の個数: 24

約数和(自身を含む): 79080960

約数和(自身を除く): 50837820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470719, 941438, 1412157, 1882876, 2353595, 2824314, 4707190, 5648628, 7060785, 9414380, 14121570, 28243140]

約数ペア:

[(1, 28243140), (2, 14121570), (3, 9414380), (4, 7060785), (5, 5648628), (6, 4707190), (10, 2824314), (12, 2353595), (15, 1882876), (20, 1412157), (30, 941438), (60, 470719)]