28084304

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13399}}^1$

素因数の和:13538

約数の個数: 20

約数和(自身を含む): 54832800

約数和(自身を除く): 26748496

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13399, 26798, 53596, 107192, 214384, 1755269, 3510538, 7021076, 14042152, 28084304]

約数ペア:

[(1, 28084304), (2, 14042152), (4, 7021076), (8, 3510538), (16, 1755269), (131, 214384), (262, 107192), (524, 53596), (1048, 26798), (2096, 13399)]