28097440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25087}}^1$

素因数の和:25109

約数の個数: 48

約数和(自身を含む): 75866112

約数和(自身を除く): 47768672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25087, 50174, 100348, 125435, 175609, 200696, 250870, 351218, 401392, 501740, 702436, 802784, 878045, 1003480, 1404872, 1756090, 2006960, 2809744, 3512180, 4013920, 5619488, 7024360, 14048720, 28097440]

約数ペア:

[(1, 28097440), (2, 14048720), (4, 7024360), (5, 5619488), (7, 4013920), (8, 3512180), (10, 2809744), (14, 2006960), (16, 1756090), (20, 1404872), (28, 1003480), (32, 878045), (35, 802784), (40, 702436), (56, 501740), (70, 401392), (80, 351218), (112, 250870), (140, 200696), (160, 175609), (224, 125435), (280, 100348), (560, 50174), (1120, 25087)]