28690260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478171}}^1$

素因数の和:478183

約数の個数: 24

約数和(自身を含む): 80332896

約数和(自身を除く): 51642636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478171, 956342, 1434513, 1912684, 2390855, 2869026, 4781710, 5738052, 7172565, 9563420, 14345130, 28690260]

約数ペア:

[(1, 28690260), (2, 14345130), (3, 9563420), (4, 7172565), (5, 5738052), (6, 4781710), (10, 2869026), (12, 2390855), (15, 1912684), (20, 1434513), (30, 956342), (60, 478171)]