28187124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5501}}^1$

素因数の和:5576

約数の個数: 48

約数和(自身を含む): 76411776

約数和(自身を除く): 48224652

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, 5501, 11002, 16503, 22004, 33006, 38507, 66012, 77014, 115521, 154028, 231042, 335561, 462084, 671122, 1006683, 1342244, 2013366, 2348927, 4026732, 4697854, 7046781, 9395708, 14093562, 28187124]

約数ペア:

[(1, 28187124), (2, 14093562), (3, 9395708), (4, 7046781), (6, 4697854), (7, 4026732), (12, 2348927), (14, 2013366), (21, 1342244), (28, 1006683), (42, 671122), (61, 462084), (84, 335561), (122, 231042), (183, 154028), (244, 115521), (366, 77014), (427, 66012), (732, 38507), (854, 33006), (1281, 22004), (1708, 16503), (2562, 11002), (5124, 5501)]