28394360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37361}}^1$

素因数の和:37391

約数の個数: 32

約数和(自身を含む): 67251600

約数和(自身を除く): 38857240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37361, 74722, 149444, 186805, 298888, 373610, 709859, 747220, 1419718, 1494440, 2839436, 3549295, 5678872, 7098590, 14197180, 28394360]

約数ペア:

[(1, 28394360), (2, 14197180), (4, 7098590), (5, 5678872), (8, 3549295), (10, 2839436), (19, 1494440), (20, 1419718), (38, 747220), (40, 709859), (76, 373610), (95, 298888), (152, 186805), (190, 149444), (380, 74722), (760, 37361)]