28814150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 57451680

約数和(自身を除く): 28637530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 311, 425, 545, 622, 850, 1090, 1555, 1853, 2725, 3110, 3706, 5287, 5450, 7775, 9265, 10574, 15550, 18530, 26435, 33899, 46325, 52870, 67798, 92650, 132175, 169495, 264350, 338990, 576283, 847475, 1152566, 1694950, 2881415, 5762830, 14407075, 28814150]

約数ペア:

[(1, 28814150), (2, 14407075), (5, 5762830), (10, 2881415), (17, 1694950), (25, 1152566), (34, 847475), (50, 576283), (85, 338990), (109, 264350), (170, 169495), (218, 132175), (311, 92650), (425, 67798), (545, 52870), (622, 46325), (850, 33899), (1090, 26435), (1555, 18530), (1853, 15550), (2725, 10574), (3110, 9265), (3706, 7775), (5287, 5450)]