28689420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478157}}^1$

素因数の和:478169

約数の個数: 24

約数和(自身を含む): 80330544

約数和(自身を除く): 51641124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478157, 956314, 1434471, 1912628, 2390785, 2868942, 4781570, 5737884, 7172355, 9563140, 14344710, 28689420]

約数ペア:

[(1, 28689420), (2, 14344710), (3, 9563140), (4, 7172355), (5, 5737884), (6, 4781570), (10, 2868942), (12, 2390785), (15, 1912628), (20, 1434471), (30, 956314), (60, 478157)]