28243860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470731}}^1$

素因数の和:470743

約数の個数: 24

約数和(自身を含む): 79082976

約数和(自身を除く): 50839116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470731, 941462, 1412193, 1882924, 2353655, 2824386, 4707310, 5648772, 7060965, 9414620, 14121930, 28243860]

約数ペア:

[(1, 28243860), (2, 14121930), (3, 9414620), (4, 7060965), (5, 5648772), (6, 4707310), (10, 2824386), (12, 2353655), (15, 1882924), (20, 1412193), (30, 941462), (60, 470731)]