28421877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3761}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 41532480

約数和(自身を除く): 13110603

約数列:

[1, 3, 11, 33, 229, 687, 2519, 3761, 7557, 11283, 41371, 124113, 861269, 2583807, 9473959, 28421877]

約数ペア:

[(1, 28421877), (3, 9473959), (11, 2583807), (33, 861269), (229, 124113), (687, 41371), (2519, 11283), (3761, 7557)]