28106312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 57214080

約数和(自身を除く): 29107768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2063, 3406, 4126, 6812, 8252, 13624, 16504, 26819, 53638, 107276, 214552, 270253, 540506, 1081012, 2162024, 3513289, 7026578, 14053156, 28106312]

約数ペア:

[(1, 28106312), (2, 14053156), (4, 7026578), (8, 3513289), (13, 2162024), (26, 1081012), (52, 540506), (104, 270253), (131, 214552), (262, 107276), (524, 53638), (1048, 26819), (1703, 16504), (2063, 13624), (3406, 8252), (4126, 6812)]