28412985

素因数分解:

$3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1481}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 45527040

約数和(自身を除く): 17114055

約数列:

[1, 3, 5, 15, 1279, 1481, 3837, 4443, 6395, 7405, 19185, 22215, 1894199, 5682597, 9470995, 28412985]

約数ペア:

[(1, 28412985), (3, 9470995), (5, 5682597), (15, 1894199), (1279, 22215), (1481, 19185), (3837, 7405), (4443, 6395)]