28348460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28927}}^1$

素因数の和:28950

約数の個数: 36

約数和(自身を含む): 69253632

約数和(自身を除く): 40905172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28927, 57854, 115708, 144635, 202489, 289270, 404978, 578540, 809956, 1012445, 1417423, 2024890, 2834846, 4049780, 5669692, 7087115, 14174230, 28348460]

約数ペア:

[(1, 28348460), (2, 14174230), (4, 7087115), (5, 5669692), (7, 4049780), (10, 2834846), (14, 2024890), (20, 1417423), (28, 1012445), (35, 809956), (49, 578540), (70, 404978), (98, 289270), (140, 202489), (196, 144635), (245, 115708), (490, 57854), (980, 28927)]