28786860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53309}}^1$

素因数の和:53327

約数の個数: 48

約数和(自身を含む): 89560800

約数和(自身を除く): 60773940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53309, 106618, 159927, 213236, 266545, 319854, 479781, 533090, 639708, 799635, 959562, 1066180, 1439343, 1599270, 1919124, 2398905, 2878686, 3198540, 4797810, 5757372, 7196715, 9595620, 14393430, 28786860]

約数ペア:

[(1, 28786860), (2, 14393430), (3, 9595620), (4, 7196715), (5, 5757372), (6, 4797810), (9, 3198540), (10, 2878686), (12, 2398905), (15, 1919124), (18, 1599270), (20, 1439343), (27, 1066180), (30, 959562), (36, 799635), (45, 639708), (54, 533090), (60, 479781), (90, 319854), (108, 266545), (135, 213236), (180, 159927), (270, 106618), (540, 53309)]