28048803

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 9967197

約数列:

[1, 3, 131, 149, 393, 447, 479, 1437, 19519, 58557, 62749, 71371, 188247, 214113, 9349601, 28048803]

約数ペア:

[(1, 28048803), (3, 9349601), (131, 214113), (149, 188247), (393, 71371), (447, 62749), (479, 58557), (1437, 19519)]