28869392

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21739}}^1$

素因数の和:21830

約数の個数: 20

約数和(自身を含む): 56610960

約数和(自身を除く): 27741568

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21739, 43478, 86956, 173912, 347824, 1804337, 3608674, 7217348, 14434696, 28869392]

約数ペア:

[(1, 28869392), (2, 14434696), (4, 7217348), (8, 3608674), (16, 1804337), (83, 347824), (166, 173912), (332, 86956), (664, 43478), (1328, 21739)]