28160745

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12433}}^1$

素因数の和:12592

約数の個数: 16

約数和(自身を含む): 45359232

約数和(自身を除く): 17198487

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12433, 37299, 62165, 186495, 1877383, 5632149, 9386915, 28160745]

約数ペア:

[(1, 28160745), (3, 9386915), (5, 5632149), (15, 1877383), (151, 186495), (453, 62165), (755, 37299), (2265, 12433)]