28179495

素因数分解:

$3^8\times 5^1\times {\mathrm{859}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 50779560

約数和(自身を除く): 22600065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 859, 1215, 2187, 2577, 3645, 4295, 6561, 7731, 10935, 12885, 23193, 32805, 38655, 69579, 115965, 208737, 347895, 626211, 1043685, 1878633, 3131055, 5635899, 9393165, 28179495]

約数ペア:

[(1, 28179495), (3, 9393165), (5, 5635899), (9, 3131055), (15, 1878633), (27, 1043685), (45, 626211), (81, 347895), (135, 208737), (243, 115965), (405, 69579), (729, 38655), (859, 32805), (1215, 23193), (2187, 12885), (2577, 10935), (3645, 7731), (4295, 6561)]