28000216

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{42169}}^1$

素因数の和:42258

約数の個数: 16

約数和(自身を含む): 53134200

約数和(自身を除く): 25133984

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 42169, 84338, 168676, 337352, 3500027, 7000054, 14000108, 28000216]

約数ペア:

[(1, 28000216), (2, 14000108), (4, 7000054), (8, 3500027), (83, 337352), (166, 168676), (332, 84338), (664, 42169)]