28931415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66509}}^1$

素因数の和:66546

約数の個数: 16

約数和(自身を含む): 47887200

約数和(自身を除く): 18955785

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66509, 199527, 332545, 997635, 1928761, 5786283, 9643805, 28931415]

約数ペア:

[(1, 28931415), (3, 9643805), (5, 5786283), (15, 1928761), (29, 997635), (87, 332545), (145, 199527), (435, 66509)]