28381620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473027}}^1$

素因数の和:473039

約数の個数: 24

約数和(自身を含む): 79468704

約数和(自身を除く): 51087084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473027, 946054, 1419081, 1892108, 2365135, 2838162, 4730270, 5676324, 7095405, 9460540, 14190810, 28381620]

約数ペア:

[(1, 28381620), (2, 14190810), (3, 9460540), (4, 7095405), (5, 5676324), (6, 4730270), (10, 2838162), (12, 2365135), (15, 1892108), (20, 1419081), (30, 946054), (60, 473027)]