28041440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25037}}^1$

素因数の和:25059

約数の個数: 48

約数和(自身を含む): 75714912

約数和(自身を除く): 47673472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25037, 50074, 100148, 125185, 175259, 200296, 250370, 350518, 400592, 500740, 701036, 801184, 876295, 1001480, 1402072, 1752590, 2002960, 2804144, 3505180, 4005920, 5608288, 7010360, 14020720, 28041440]

約数ペア:

[(1, 28041440), (2, 14020720), (4, 7010360), (5, 5608288), (7, 4005920), (8, 3505180), (10, 2804144), (14, 2002960), (16, 1752590), (20, 1402072), (28, 1001480), (32, 876295), (35, 801184), (40, 701036), (56, 500740), (70, 400592), (80, 350518), (112, 250370), (140, 200296), (160, 175259), (224, 125185), (280, 100148), (560, 50074), (1120, 25037)]