28090244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77171}}^1$

素因数の和:77195

約数の個数: 24

約数和(自身を含む): 60502848

約数和(自身を除く): 32412604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77171, 154342, 308684, 540197, 1003223, 1080394, 2006446, 2160788, 4012892, 7022561, 14045122, 28090244]

約数ペア:

[(1, 28090244), (2, 14045122), (4, 7022561), (7, 4012892), (13, 2160788), (14, 2006446), (26, 1080394), (28, 1003223), (52, 540197), (91, 308684), (182, 154342), (364, 77171)]