28366670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 53555040

約数和(自身を除く): 25188370

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1609, 1763, 3218, 3526, 8045, 8815, 16090, 17630, 65969, 69187, 131938, 138374, 329845, 345935, 659690, 691870, 2836667, 5673334, 14183335, 28366670]

約数ペア:

[(1, 28366670), (2, 14183335), (5, 5673334), (10, 2836667), (41, 691870), (43, 659690), (82, 345935), (86, 329845), (205, 138374), (215, 131938), (410, 69187), (430, 65969), (1609, 17630), (1763, 16090), (3218, 8815), (3526, 8045)]