28347646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 43707888

約数和(自身を除く): 15360242

約数列:

[1, 2, 41, 82, 523, 661, 1046, 1322, 21443, 27101, 42886, 54202, 345703, 691406, 14173823, 28347646]

約数ペア:

[(1, 28347646), (2, 14173823), (41, 691406), (82, 345703), (523, 54202), (661, 42886), (1046, 27101), (1322, 21443)]