28517090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 30407710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1549, 1841, 2630, 3098, 3682, 7745, 9205, 10843, 15490, 18410, 21686, 54215, 108430, 407387, 814774, 2036935, 2851709, 4073870, 5703418, 14258545, 28517090]

約数ペア:

[(1, 28517090), (2, 14258545), (5, 5703418), (7, 4073870), (10, 2851709), (14, 2036935), (35, 814774), (70, 407387), (263, 108430), (526, 54215), (1315, 21686), (1549, 18410), (1841, 15490), (2630, 10843), (3098, 9205), (3682, 7745)]