28840150

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{8609}}^1$

素因数の和:8688

約数の個数: 24

約数和(自身を含む): 54449640

約数和(自身を除く): 25609490

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 8609, 17218, 43045, 86090, 215225, 430450, 576803, 1153606, 2884015, 5768030, 14420075, 28840150]

約数ペア:

[(1, 28840150), (2, 14420075), (5, 5768030), (10, 2884015), (25, 1153606), (50, 576803), (67, 430450), (134, 215225), (335, 86090), (670, 43045), (1675, 17218), (3350, 8609)]