28227122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 56051520

約数和(自身を除く): 27824398

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 877, 1463, 1694, 1754, 2299, 2926, 4598, 6139, 9647, 12278, 16093, 16663, 19294, 32186, 33326, 67529, 106117, 116641, 135058, 183293, 212234, 233282, 366586, 742819, 1283051, 1485638, 2016223, 2566102, 4032446, 14113561, 28227122]

約数ペア:

[(1, 28227122), (2, 14113561), (7, 4032446), (11, 2566102), (14, 2016223), (19, 1485638), (22, 1283051), (38, 742819), (77, 366586), (121, 233282), (133, 212234), (154, 183293), (209, 135058), (242, 116641), (266, 106117), (418, 67529), (847, 33326), (877, 32186), (1463, 19294), (1694, 16663), (1754, 16093), (2299, 12278), (2926, 9647), (4598, 6139)]