28695324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 76882176

約数和(自身を除く): 48186852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1361, 1506, 1757, 2722, 3012, 3514, 4083, 5271, 5444, 7028, 8166, 9527, 10542, 16332, 19054, 21084, 28581, 38108, 57162, 114324, 341611, 683222, 1024833, 1366444, 2049666, 2391277, 4099332, 4782554, 7173831, 9565108, 14347662, 28695324]

約数ペア:

[(1, 28695324), (2, 14347662), (3, 9565108), (4, 7173831), (6, 4782554), (7, 4099332), (12, 2391277), (14, 2049666), (21, 1366444), (28, 1024833), (42, 683222), (84, 341611), (251, 114324), (502, 57162), (753, 38108), (1004, 28581), (1361, 21084), (1506, 19054), (1757, 16332), (2722, 10542), (3012, 9527), (3514, 8166), (4083, 7028), (5271, 5444)]