28344208

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13523}}^1$

素因数の和:13662

約数の個数: 20

約数和(自身を含む): 55340208

約数和(自身を除く): 26996000

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13523, 27046, 54092, 108184, 216368, 1771513, 3543026, 7086052, 14172104, 28344208]

約数ペア:

[(1, 28344208), (2, 14172104), (4, 7086052), (8, 3543026), (16, 1771513), (131, 216368), (262, 108184), (524, 54092), (1048, 27046), (2096, 13523)]