28297346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 55961280

約数和(自身を除く): 27663934

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 509, 722, 1018, 1463, 2527, 2926, 3563, 3971, 5054, 5599, 7126, 7942, 9671, 11198, 19342, 27797, 39193, 55594, 67697, 78386, 106381, 135394, 183749, 212762, 367498, 744667, 1286243, 1489334, 2021239, 2572486, 4042478, 14148673, 28297346]

約数ペア:

[(1, 28297346), (2, 14148673), (7, 4042478), (11, 2572486), (14, 2021239), (19, 1489334), (22, 1286243), (38, 744667), (77, 367498), (133, 212762), (154, 183749), (209, 135394), (266, 106381), (361, 78386), (418, 67697), (509, 55594), (722, 39193), (1018, 27797), (1463, 19342), (2527, 11198), (2926, 9671), (3563, 7942), (3971, 7126), (5054, 5599)]