28768223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2333}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 33609600

約数和(自身を除く): 4841377

約数列:

[1, 11, 19, 59, 209, 649, 1121, 2333, 12331, 25663, 44327, 137647, 487597, 1514117, 2615293, 28768223]

約数ペア:

[(1, 28768223), (11, 2615293), (19, 1514117), (59, 487597), (209, 137647), (649, 44327), (1121, 25663), (2333, 12331)]