28083454

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19861}}^1$

素因数の和:19971

約数の個数: 16

約数和(自身を含む): 48622176

約数和(自身を除く): 20538722

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19861, 39722, 139027, 278054, 2005961, 4011922, 14041727, 28083454]

約数ペア:

[(1, 28083454), (2, 14041727), (7, 4011922), (14, 2005961), (101, 278054), (202, 139027), (707, 39722), (1414, 19861)]