28396090

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{14713}}^1$

素因数の和:14913

約数の個数: 16

約数和(自身を含む): 51381288

約数和(自身を除く): 22985198

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 14713, 29426, 73565, 147130, 2839609, 5679218, 14198045, 28396090]

約数ペア:

[(1, 28396090), (2, 14198045), (5, 5679218), (10, 2839609), (193, 147130), (386, 73565), (965, 29426), (1930, 14713)]