28131362

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6266

約数の個数: 32

約数和(自身を含む): 53758080

約数和(自身を除く): 25626718

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 6221, 12442, 43547, 87094, 105757, 118199, 211514, 236398, 740299, 827393, 1480598, 1654786, 2009383, 4018766, 14065681, 28131362]

約数ペア:

[(1, 28131362), (2, 14065681), (7, 4018766), (14, 2009383), (17, 1654786), (19, 1480598), (34, 827393), (38, 740299), (119, 236398), (133, 211514), (238, 118199), (266, 105757), (323, 87094), (646, 43547), (2261, 12442), (4522, 6221)]