28066324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 58282560

約数和(自身を除く): 30216236

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 353, 556, 572, 706, 1412, 1529, 1807, 3058, 3614, 3883, 4589, 6116, 7228, 7766, 9178, 15532, 18356, 19877, 39754, 49067, 50479, 79508, 98134, 100958, 196268, 201916, 539737, 637871, 1079474, 1275742, 2158948, 2551484, 7016581, 14033162, 28066324]

約数ペア:

[(1, 28066324), (2, 14033162), (4, 7016581), (11, 2551484), (13, 2158948), (22, 1275742), (26, 1079474), (44, 637871), (52, 539737), (139, 201916), (143, 196268), (278, 100958), (286, 98134), (353, 79508), (556, 50479), (572, 49067), (706, 39754), (1412, 19877), (1529, 18356), (1807, 15532), (3058, 9178), (3614, 7766), (3883, 7228), (4589, 6116)]