28310715

素因数分解:

$3^8\times 5^1\times {\mathrm{863}}^1$

素因数の和:892

約数の個数: 36

約数和(自身を含む): 51015744

約数和(自身を除く): 22705029

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 863, 1215, 2187, 2589, 3645, 4315, 6561, 7767, 10935, 12945, 23301, 32805, 38835, 69903, 116505, 209709, 349515, 629127, 1048545, 1887381, 3145635, 5662143, 9436905, 28310715]

約数ペア:

[(1, 28310715), (3, 9436905), (5, 5662143), (9, 3145635), (15, 1887381), (27, 1048545), (45, 629127), (81, 349515), (135, 209709), (243, 116505), (405, 69903), (729, 38835), (863, 32805), (1215, 23301), (2187, 12945), (2589, 10935), (3645, 7767), (4315, 6561)]