28383454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6216

約数の個数: 24

約数和(自身を含む): 49268520

約数和(自身を除く): 20885066

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 6173, 12346, 67903, 117287, 135806, 234574, 746933, 1290157, 1493866, 2580314, 14191727, 28383454]

約数ペア:

[(1, 28383454), (2, 14191727), (11, 2580314), (19, 1493866), (22, 1290157), (38, 746933), (121, 234574), (209, 135806), (242, 117287), (418, 67903), (2299, 12346), (4598, 6173)]