28655501

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 35954688

約数和(自身を除く): 7299187

約数列:

[1, 7, 31, 37, 43, 83, 217, 259, 301, 581, 1147, 1333, 1591, 2573, 3071, 3569, 8029, 9331, 11137, 18011, 21497, 24983, 49321, 95201, 110639, 132053, 345247, 666407, 774473, 924371, 4093643, 28655501]

約数ペア:

[(1, 28655501), (7, 4093643), (31, 924371), (37, 774473), (43, 666407), (83, 345247), (217, 132053), (259, 110639), (301, 95201), (581, 49321), (1147, 24983), (1333, 21497), (1591, 18011), (2573, 11137), (3071, 9331), (3569, 8029)]