28496105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 41240640

約数和(自身を除く): 12744535

約数列:

[1, 5, 11, 19, 37, 55, 67, 95, 121, 185, 209, 335, 407, 605, 703, 737, 1045, 1273, 2035, 2299, 2479, 3515, 3685, 4477, 6365, 7733, 8107, 11495, 12395, 14003, 22385, 27269, 38665, 40535, 47101, 70015, 85063, 136345, 154033, 235505, 299959, 425315, 518111, 770165, 1499795, 2590555, 5699221, 28496105]

約数ペア:

[(1, 28496105), (5, 5699221), (11, 2590555), (19, 1499795), (37, 770165), (55, 518111), (67, 425315), (95, 299959), (121, 235505), (185, 154033), (209, 136345), (335, 85063), (407, 70015), (605, 47101), (703, 40535), (737, 38665), (1045, 27269), (1273, 22385), (2035, 14003), (2299, 12395), (2479, 11495), (3515, 8107), (3685, 7733), (4477, 6365)]