7728709828

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{555383}}^1$

素因数の和:555472

約数の個数: 36

約数和(自身を含む): 15955071552

約数和(自身を除く): 8226361724

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 555383, 1110766, 2221532, 3887681, 7775362, 15550724, 27213767, 39432193, 54427534, 78864386, 108855068, 157728772, 276025351, 552050702, 1104101404, 1932177457, 3864354914, 7728709828]

約数ペア:

[(1, 7728709828), (2, 3864354914), (4, 1932177457), (7, 1104101404), (14, 552050702), (28, 276025351), (49, 157728772), (71, 108855068), (98, 78864386), (142, 54427534), (196, 39432193), (284, 27213767), (497, 15550724), (994, 7775362), (1988, 3887681), (3479, 2221532), (6958, 1110766), (13916, 555383)]