28840260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2099}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 81144000

約数和(自身を除く): 52303740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2099, 2290, 2748, 3435, 4198, 4580, 6297, 6870, 8396, 10495, 12594, 13740, 20990, 25188, 31485, 41980, 62970, 125940, 480671, 961342, 1442013, 1922684, 2403355, 2884026, 4806710, 5768052, 7210065, 9613420, 14420130, 28840260]

約数ペア:

[(1, 28840260), (2, 14420130), (3, 9613420), (4, 7210065), (5, 5768052), (6, 4806710), (10, 2884026), (12, 2403355), (15, 1922684), (20, 1442013), (30, 961342), (60, 480671), (229, 125940), (458, 62970), (687, 41980), (916, 31485), (1145, 25188), (1374, 20990), (2099, 13740), (2290, 12594), (2748, 10495), (3435, 8396), (4198, 6870), (4580, 6297)]