28516600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20369}}^1$

素因数の和:20392

約数の個数: 48

約数和(自身を含む): 75776400

約数和(自身を除く): 47259800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20369, 40738, 81476, 101845, 142583, 162952, 203690, 285166, 407380, 509225, 570332, 712915, 814760, 1018450, 1140664, 1425830, 2036900, 2851660, 3564575, 4073800, 5703320, 7129150, 14258300, 28516600]

約数ペア:

[(1, 28516600), (2, 14258300), (4, 7129150), (5, 5703320), (7, 4073800), (8, 3564575), (10, 2851660), (14, 2036900), (20, 1425830), (25, 1140664), (28, 1018450), (35, 814760), (40, 712915), (50, 570332), (56, 509225), (70, 407380), (100, 285166), (140, 203690), (175, 162952), (200, 142583), (280, 101845), (350, 81476), (700, 40738), (1400, 20369)]