28115252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4597}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 54072480

約数和(自身を除く): 25957228

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4597, 6116, 9194, 18388, 50567, 101134, 202268, 638983, 1277966, 2555932, 7028813, 14057626, 28115252]

約数ペア:

[(1, 28115252), (2, 14057626), (4, 7028813), (11, 2555932), (22, 1277966), (44, 638983), (139, 202268), (278, 101134), (556, 50567), (1529, 18388), (3058, 9194), (4597, 6116)]