28161027

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 44922696

約数和(自身を除く): 16761669

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 401, 459, 867, 1203, 1377, 2601, 3609, 4131, 6817, 7803, 10827, 20451, 23409, 32481, 61353, 70227, 97443, 115889, 184059, 347667, 552177, 1043001, 1656531, 3129003, 9387009, 28161027]

約数ペア:

[(1, 28161027), (3, 9387009), (9, 3129003), (17, 1656531), (27, 1043001), (51, 552177), (81, 347667), (153, 184059), (243, 115889), (289, 97443), (401, 70227), (459, 61353), (867, 32481), (1203, 23409), (1377, 20451), (2601, 10827), (3609, 7803), (4131, 6817)]