28512950

素因数分解:

$2^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1792

約数の個数: 24

約数和(自身を含む): 53199720

約数和(自身を除く): 24686770

約数列:

[1, 2, 5, 10, 25, 50, 419, 838, 1361, 2095, 2722, 4190, 6805, 10475, 13610, 20950, 34025, 68050, 570259, 1140518, 2851295, 5702590, 14256475, 28512950]

約数ペア:

[(1, 28512950), (2, 14256475), (5, 5702590), (10, 2851295), (25, 1140518), (50, 570259), (419, 68050), (838, 34025), (1361, 20950), (2095, 13610), (2722, 10475), (4190, 6805)]