28345310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 30199330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1319, 1535, 2149, 2638, 3070, 4298, 6595, 9233, 10745, 13190, 18466, 21490, 46165, 92330, 404933, 809866, 2024665, 2834531, 4049330, 5669062, 14172655, 28345310]

約数ペア:

[(1, 28345310), (2, 14172655), (5, 5669062), (7, 4049330), (10, 2834531), (14, 2024665), (35, 809866), (70, 404933), (307, 92330), (614, 46165), (1319, 21490), (1535, 18466), (2149, 13190), (2638, 10745), (3070, 9233), (4298, 6595)]