28089510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 69223248

約数和(自身を除く): 41133738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 557, 615, 1114, 1230, 1671, 1681, 2785, 3342, 3362, 5043, 5570, 8355, 8405, 10086, 16710, 16810, 22837, 25215, 45674, 50430, 68511, 114185, 137022, 228370, 342555, 685110, 936317, 1872634, 2808951, 4681585, 5617902, 9363170, 14044755, 28089510]

約数ペア:

[(1, 28089510), (2, 14044755), (3, 9363170), (5, 5617902), (6, 4681585), (10, 2808951), (15, 1872634), (30, 936317), (41, 685110), (82, 342555), (123, 228370), (205, 137022), (246, 114185), (410, 68511), (557, 50430), (615, 45674), (1114, 25215), (1230, 22837), (1671, 16810), (1681, 16710), (2785, 10086), (3342, 8405), (3362, 8355), (5043, 5570)]