28538864

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{11971}}^1$

素因数の和:12128

約数の個数: 20

約数和(自身を含む): 55669800

約数和(自身を除く): 27130936

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 11971, 23942, 47884, 95768, 191536, 1783679, 3567358, 7134716, 14269432, 28538864]

約数ペア:

[(1, 28538864), (2, 14269432), (4, 7134716), (8, 3567358), (16, 1783679), (149, 191536), (298, 95768), (596, 47884), (1192, 23942), (2384, 11971)]