28964835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1832

約数の個数: 36

約数和(自身を含む): 53016912

約数和(自身を除く): 24052077

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1783, 1805, 3249, 5349, 5415, 8915, 16047, 16245, 26745, 33877, 80235, 101631, 169385, 304893, 508155, 643663, 1524465, 1930989, 3218315, 5792967, 9654945, 28964835]

約数ペア:

[(1, 28964835), (3, 9654945), (5, 5792967), (9, 3218315), (15, 1930989), (19, 1524465), (45, 643663), (57, 508155), (95, 304893), (171, 169385), (285, 101631), (361, 80235), (855, 33877), (1083, 26745), (1783, 16245), (1805, 16047), (3249, 8915), (5349, 5415)]