28286918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55903}}^1$

素因数の和:55939

約数の個数: 16

約数和(自身を含む): 48301056

約数和(自身を除く): 20014138

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55903, 111806, 614933, 1229866, 1285769, 2571538, 14143459, 28286918]

約数ペア:

[(1, 28286918), (2, 14143459), (11, 2571538), (22, 1285769), (23, 1229866), (46, 614933), (253, 111806), (506, 55903)]