28259802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4349}}^1$

素因数の和:4395

約数の個数: 36

約数和(自身を含む): 64636650

約数和(自身を除く): 36376848

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 4349, 6498, 8698, 13047, 26094, 39141, 78282, 82631, 165262, 247893, 495786, 743679, 1487358, 1569989, 3139978, 4709967, 9419934, 14129901, 28259802]

約数ペア:

[(1, 28259802), (2, 14129901), (3, 9419934), (6, 4709967), (9, 3139978), (18, 1569989), (19, 1487358), (38, 743679), (57, 495786), (114, 247893), (171, 165262), (342, 82631), (361, 78282), (722, 39141), (1083, 26094), (2166, 13047), (3249, 8698), (4349, 6498)]