28200026020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82941253}}^1$

素因数の和:82941279

約数の個数: 24

約数和(自身を含む): 62703588024

約数和(自身を除く): 34503562004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82941253, 165882506, 331765012, 414706265, 829412530, 1410001301, 1658825060, 2820002602, 5640005204, 7050006505, 14100013010, 28200026020]

約数ペア:

[(1, 28200026020), (2, 14100013010), (4, 7050006505), (5, 5640005204), (10, 2820002602), (17, 1658825060), (20, 1410001301), (34, 829412530), (68, 414706265), (85, 331765012), (170, 165882506), (340, 82941253)]