28339192

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2543}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 61056000

約数和(自身を除く): 32716808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2543, 2786, 5086, 5572, 10172, 11144, 17801, 20344, 35602, 71204, 142408, 506057, 1012114, 2024228, 3542399, 4048456, 7084798, 14169596, 28339192]

約数ペア:

[(1, 28339192), (2, 14169596), (4, 7084798), (7, 4048456), (8, 3542399), (14, 2024228), (28, 1012114), (56, 506057), (199, 142408), (398, 71204), (796, 35602), (1393, 20344), (1592, 17801), (2543, 11144), (2786, 10172), (5086, 5572)]