28142534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 51110400

約数和(自身を除く): 22967866

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 439, 482, 878, 1687, 3073, 3374, 4579, 6146, 8341, 9158, 16682, 32053, 58387, 64106, 105799, 116774, 211598, 740593, 1481186, 2010181, 4020362, 14071267, 28142534]

約数ペア:

[(1, 28142534), (2, 14071267), (7, 4020362), (14, 2010181), (19, 1481186), (38, 740593), (133, 211598), (241, 116774), (266, 105799), (439, 64106), (482, 58387), (878, 32053), (1687, 16682), (3073, 9158), (3374, 8341), (4579, 6146)]