28089420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468157}}^1$

素因数の和:468169

約数の個数: 24

約数和(自身を含む): 78650544

約数和(自身を除く): 50561124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468157, 936314, 1404471, 1872628, 2340785, 2808942, 4681570, 5617884, 7022355, 9363140, 14044710, 28089420]

約数ペア:

[(1, 28089420), (2, 14044710), (3, 9363140), (4, 7022355), (5, 5617884), (6, 4681570), (10, 2808942), (12, 2340785), (15, 1872628), (20, 1404471), (30, 936314), (60, 468157)]