28671079918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{21269}}^1$

素因数の和:21796

約数の個数: 32

約数和(自身を含む): 46775282400

約数和(自身を除く): 18104202482

約数列:

[1, 2, 13, 26, 139, 278, 373, 746, 1807, 3614, 4849, 9698, 21269, 42538, 51847, 103694, 276497, 552994, 674011, 1348022, 2956391, 5912782, 7933337, 15866674, 38433083, 76866166, 103133381, 206266762, 1102733843, 2205467686, 14335539959, 28671079918]

約数ペア:

[(1, 28671079918), (2, 14335539959), (13, 2205467686), (26, 1102733843), (139, 206266762), (278, 103133381), (373, 76866166), (746, 38433083), (1807, 15866674), (3614, 7933337), (4849, 5912782), (9698, 2956391), (21269, 1348022), (42538, 674011), (51847, 552994), (103694, 276497)]