28438954

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 43833888

約数和(自身を除く): 15394934

約数列:

[1, 2, 67, 83, 134, 166, 2557, 5114, 5561, 11122, 171319, 212231, 342638, 424462, 14219477, 28438954]

約数ペア:

[(1, 28438954), (2, 14219477), (67, 424462), (83, 342638), (134, 212231), (166, 171319), (2557, 11122), (5114, 5561)]