28878333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1949}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 42120000

約数和(自身を除く): 13241667

約数列:

[1, 3, 11, 33, 449, 1347, 1949, 4939, 5847, 14817, 21439, 64317, 875101, 2625303, 9626111, 28878333]

約数ペア:

[(1, 28878333), (3, 9626111), (11, 2625303), (33, 875101), (449, 64317), (1347, 21439), (1949, 14817), (4939, 5847)]