28436005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 36966384

約数和(自身を除く): 8530379

約数列:

[1, 5, 13, 65, 181, 905, 2353, 2417, 11765, 12085, 31421, 157105, 437477, 2187385, 5687201, 28436005]

約数ペア:

[(1, 28436005), (5, 5687201), (13, 2187385), (65, 437477), (181, 157105), (905, 31421), (2353, 12085), (2417, 11765)]