28350081

素因数分解:

$3^8\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 44284500

約数和(自身を除く): 15934419

約数列:

[1, 3, 9, 27, 29, 81, 87, 149, 243, 261, 447, 729, 783, 1341, 2187, 2349, 4023, 4321, 6561, 7047, 12069, 12963, 21141, 36207, 38889, 63423, 108621, 116667, 190269, 325863, 350001, 977589, 1050003, 3150009, 9450027, 28350081]

約数ペア:

[(1, 28350081), (3, 9450027), (9, 3150009), (27, 1050003), (29, 977589), (81, 350001), (87, 325863), (149, 190269), (243, 116667), (261, 108621), (447, 63423), (729, 38889), (783, 36207), (1341, 21141), (2187, 12963), (2349, 12069), (4023, 7047), (4321, 6561)]