28098108

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10993}}^1$

素因数の和:11074

約数の個数: 36

約数和(自身を含む): 72032688

約数和(自身を除く): 43934580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 10993, 21986, 32979, 43972, 65958, 98937, 131916, 197874, 395748, 780503, 1561006, 2341509, 3122012, 4683018, 7024527, 9366036, 14049054, 28098108]

約数ペア:

[(1, 28098108), (2, 14049054), (3, 9366036), (4, 7024527), (6, 4683018), (9, 3122012), (12, 2341509), (18, 1561006), (36, 780503), (71, 395748), (142, 197874), (213, 131916), (284, 98937), (426, 65958), (639, 43972), (852, 32979), (1278, 21986), (2556, 10993)]