28371660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{929}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 79682400

約数和(自身を除く): 51310740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 929, 1018, 1527, 1858, 2036, 2545, 2787, 3054, 3716, 4645, 5090, 5574, 6108, 7635, 9290, 10180, 11148, 13935, 15270, 18580, 27870, 30540, 55740, 472861, 945722, 1418583, 1891444, 2364305, 2837166, 4728610, 5674332, 7092915, 9457220, 14185830, 28371660]

約数ペア:

[(1, 28371660), (2, 14185830), (3, 9457220), (4, 7092915), (5, 5674332), (6, 4728610), (10, 2837166), (12, 2364305), (15, 1891444), (20, 1418583), (30, 945722), (60, 472861), (509, 55740), (929, 30540), (1018, 27870), (1527, 18580), (1858, 15270), (2036, 13935), (2545, 11148), (2787, 10180), (3054, 9290), (3716, 7635), (4645, 6108), (5090, 5574)]