28682704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94351}}^1$

素因数の和:94378

約数の個数: 20

約数和(自身を含む): 58498240

約数和(自身を除く): 29815536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94351, 188702, 377404, 754808, 1509616, 1792669, 3585338, 7170676, 14341352, 28682704]

約数ペア:

[(1, 28682704), (2, 14341352), (4, 7170676), (8, 3585338), (16, 1792669), (19, 1509616), (38, 754808), (76, 377404), (152, 188702), (304, 94351)]