28217868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5507}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 76495104

約数和(自身を除く): 48277236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5507, 11014, 16521, 22028, 33042, 38549, 66084, 77098, 115647, 154196, 231294, 335927, 462588, 671854, 1007781, 1343708, 2015562, 2351489, 4031124, 4702978, 7054467, 9405956, 14108934, 28217868]

約数ペア:

[(1, 28217868), (2, 14108934), (3, 9405956), (4, 7054467), (6, 4702978), (7, 4031124), (12, 2351489), (14, 2015562), (21, 1343708), (28, 1007781), (42, 671854), (61, 462588), (84, 335927), (122, 231294), (183, 154196), (244, 115647), (366, 77098), (427, 66084), (732, 38549), (854, 33042), (1281, 22028), (1708, 16521), (2562, 11014), (5124, 5507)]