28205121064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4315349}}^1$

素因数の和:4315417

約数の個数: 32

約数和(自身を含む): 56962620000

約数和(自身を除く): 28757498936

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 4315349, 8630698, 17261396, 34522792, 81991631, 163983262, 185560007, 327966524, 371120014, 655933048, 742240028, 1484480056, 3525640133, 7051280266, 14102560532, 28205121064]

約数ペア:

[(1, 28205121064), (2, 14102560532), (4, 7051280266), (8, 3525640133), (19, 1484480056), (38, 742240028), (43, 655933048), (76, 371120014), (86, 327966524), (152, 185560007), (172, 163983262), (344, 81991631), (817, 34522792), (1634, 17261396), (3268, 8630698), (6536, 4315349)]