28692688

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2713}}^1$

素因数の和:3382

約数の個数: 20

約数和(自身を含む): 55696708

約数和(自身を除く): 27004020

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2713, 5288, 5426, 10576, 10852, 21704, 43408, 1793293, 3586586, 7173172, 14346344, 28692688]

約数ペア:

[(1, 28692688), (2, 14346344), (4, 7173172), (8, 3586586), (16, 1793293), (661, 43408), (1322, 21704), (2644, 10852), (2713, 10576), (5288, 5426)]