28601580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68099}}^1$

素因数の和:68118

約数の個数: 48

約数和(自身を含む): 91526400

約数和(自身を除く): 62924820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68099, 136198, 204297, 272396, 340495, 408594, 476693, 680990, 817188, 953386, 1021485, 1361980, 1430079, 1906772, 2042970, 2383465, 2860158, 4085940, 4766930, 5720316, 7150395, 9533860, 14300790, 28601580]

約数ペア:

[(1, 28601580), (2, 14300790), (3, 9533860), (4, 7150395), (5, 5720316), (6, 4766930), (7, 4085940), (10, 2860158), (12, 2383465), (14, 2042970), (15, 1906772), (20, 1430079), (21, 1361980), (28, 1021485), (30, 953386), (35, 817188), (42, 680990), (60, 476693), (70, 408594), (84, 340495), (105, 272396), (140, 204297), (210, 136198), (420, 68099)]