28810490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 54449280

約数和(自身を除く): 25638790

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 547, 1094, 1145, 2290, 2735, 5267, 5470, 10534, 12581, 25162, 26335, 52670, 62905, 125263, 125810, 250526, 626315, 1252630, 2881049, 5762098, 14405245, 28810490]

約数ペア:

[(1, 28810490), (2, 14405245), (5, 5762098), (10, 2881049), (23, 1252630), (46, 626315), (115, 250526), (229, 125810), (230, 125263), (458, 62905), (547, 52670), (1094, 26335), (1145, 25162), (2290, 12581), (2735, 10534), (5267, 5470)]