28856670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25997}}^1$

素因数の和:26044

約数の個数: 32

約数和(自身を含む): 71130528

約数和(自身を除く): 42273858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25997, 51994, 77991, 129985, 155982, 259970, 389955, 779910, 961889, 1923778, 2885667, 4809445, 5771334, 9618890, 14428335, 28856670]

約数ペア:

[(1, 28856670), (2, 14428335), (3, 9618890), (5, 5771334), (6, 4809445), (10, 2885667), (15, 1923778), (30, 961889), (37, 779910), (74, 389955), (111, 259970), (185, 155982), (222, 129985), (370, 77991), (555, 51994), (1110, 25997)]