28628936

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 62928000

約数和(自身を除く): 34299064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 367, 392, 398, 734, 796, 1393, 1468, 1592, 2569, 2786, 2936, 5138, 5572, 9751, 10276, 11144, 17983, 19502, 20552, 35966, 39004, 71932, 73033, 78008, 143864, 146066, 292132, 511231, 584264, 1022462, 2044924, 3578617, 4089848, 7157234, 14314468, 28628936]

約数ペア:

[(1, 28628936), (2, 14314468), (4, 7157234), (7, 4089848), (8, 3578617), (14, 2044924), (28, 1022462), (49, 584264), (56, 511231), (98, 292132), (196, 146066), (199, 143864), (367, 78008), (392, 73033), (398, 71932), (734, 39004), (796, 35966), (1393, 20552), (1468, 19502), (1592, 17983), (2569, 11144), (2786, 10276), (2936, 9751), (5138, 5572)]