27922598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 20219482

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 397, 506, 794, 1529, 3058, 3197, 4367, 6394, 8734, 9131, 18262, 35167, 55183, 70334, 100441, 110366, 200882, 607013, 1214026, 1269209, 2538418, 13961299, 27922598]

約数ペア:

[(1, 27922598), (2, 13961299), (11, 2538418), (22, 1269209), (23, 1214026), (46, 607013), (139, 200882), (253, 110366), (278, 100441), (397, 70334), (506, 55183), (794, 35167), (1529, 18262), (3058, 9131), (3197, 8734), (4367, 6394)]