28515812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6607}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 54397056

約数和(自身を除く): 25881244

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 6607, 13214, 26428, 85891, 171782, 343564, 548381, 1096762, 2193524, 7128953, 14257906, 28515812]

約数ペア:

[(1, 28515812), (2, 14257906), (4, 7128953), (13, 2193524), (26, 1096762), (52, 548381), (83, 343564), (166, 171782), (332, 85891), (1079, 26428), (2158, 13214), (4316, 6607)]