28534758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 67371264

約数和(自身を除く): 38836506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1367, 1491, 2734, 2982, 3479, 4101, 6958, 8202, 9569, 10437, 19138, 20874, 28707, 57414, 66983, 97057, 133966, 194114, 200949, 291171, 401898, 582342, 679399, 1358798, 2038197, 4076394, 4755793, 9511586, 14267379, 28534758]

約数ペア:

[(1, 28534758), (2, 14267379), (3, 9511586), (6, 4755793), (7, 4076394), (14, 2038197), (21, 1358798), (42, 679399), (49, 582342), (71, 401898), (98, 291171), (142, 200949), (147, 194114), (213, 133966), (294, 97057), (426, 66983), (497, 57414), (994, 28707), (1367, 20874), (1491, 19138), (2734, 10437), (2982, 9569), (3479, 8202), (4101, 6958)]