28804748

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 58959432

約数和(自身を除く): 30154684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 523, 562, 1046, 1124, 1967, 2092, 3661, 3934, 7322, 7868, 13769, 14644, 25627, 27538, 51254, 55076, 102508, 146963, 293926, 587852, 1028741, 2057482, 4114964, 7201187, 14402374, 28804748]

約数ペア:

[(1, 28804748), (2, 14402374), (4, 7201187), (7, 4114964), (14, 2057482), (28, 1028741), (49, 587852), (98, 293926), (196, 146963), (281, 102508), (523, 55076), (562, 51254), (1046, 27538), (1124, 25627), (1967, 14644), (2092, 13769), (3661, 7868), (3934, 7322)]