28305784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272171}}^1$

素因数の和:272190

約数の個数: 16

約数和(自身を含む): 57156120

約数和(自身を除く): 28850336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272171, 544342, 1088684, 2177368, 3538223, 7076446, 14152892, 28305784]

約数ペア:

[(1, 28305784), (2, 14152892), (4, 7076446), (8, 3538223), (13, 2177368), (26, 1088684), (52, 544342), (104, 272171)]