28585515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4463}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 53139456

約数和(自身を除く): 24553941

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4463, 6405, 13389, 22315, 31241, 66945, 93723, 156205, 272243, 468615, 816729, 1361215, 1905701, 4083645, 5717103, 9528505, 28585515]

約数ペア:

[(1, 28585515), (3, 9528505), (5, 5717103), (7, 4083645), (15, 1905701), (21, 1361215), (35, 816729), (61, 468615), (105, 272243), (183, 156205), (305, 93723), (427, 66945), (915, 31241), (1281, 22315), (2135, 13389), (4463, 6405)]