28487910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 46680090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 173, 330, 346, 499, 519, 865, 998, 1038, 1497, 1730, 1903, 2495, 2595, 2994, 3806, 4990, 5190, 5489, 5709, 7485, 9515, 10978, 11418, 14970, 16467, 19030, 27445, 28545, 32934, 54890, 57090, 82335, 86327, 164670, 172654, 258981, 431635, 517962, 863270, 949597, 1294905, 1899194, 2589810, 2848791, 4747985, 5697582, 9495970, 14243955, 28487910]

約数ペア:

[(1, 28487910), (2, 14243955), (3, 9495970), (5, 5697582), (6, 4747985), (10, 2848791), (11, 2589810), (15, 1899194), (22, 1294905), (30, 949597), (33, 863270), (55, 517962), (66, 431635), (110, 258981), (165, 172654), (173, 164670), (330, 86327), (346, 82335), (499, 57090), (519, 54890), (865, 32934), (998, 28545), (1038, 27445), (1497, 19030), (1730, 16467), (1903, 14970), (2495, 11418), (2595, 10978), (2994, 9515), (3806, 7485), (4990, 5709), (5190, 5489)]