28449663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6581}}^1$

素因数の和:6726

約数の個数: 16

約数和(自身を含む): 41703552

約数和(自身を除く): 13253889

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6581, 19743, 72391, 217173, 862111, 2586333, 9483221, 28449663]

約数ペア:

[(1, 28449663), (3, 9483221), (11, 2586333), (33, 862111), (131, 217173), (393, 72391), (1441, 19743), (4323, 6581)]