27726704

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19471}}^1$

素因数の和:19568

約数の個数: 20

約数和(自身を含む): 54326880

約数和(自身を除く): 26600176

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19471, 38942, 77884, 155768, 311536, 1732919, 3465838, 6931676, 13863352, 27726704]

約数ペア:

[(1, 27726704), (2, 13863352), (4, 6931676), (8, 3465838), (16, 1732919), (89, 311536), (178, 155768), (356, 77884), (712, 38942), (1424, 19471)]