28984644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61933}}^1$

素因数の和:61956

約数の個数: 36

約数和(自身を含む): 78903916

約数和(自身を除く): 49919272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61933, 123866, 185799, 247732, 371598, 557397, 743196, 805129, 1114794, 1610258, 2229588, 2415387, 3220516, 4830774, 7246161, 9661548, 14492322, 28984644]

約数ペア:

[(1, 28984644), (2, 14492322), (3, 9661548), (4, 7246161), (6, 4830774), (9, 3220516), (12, 2415387), (13, 2229588), (18, 1610258), (26, 1114794), (36, 805129), (39, 743196), (52, 557397), (78, 371598), (117, 247732), (156, 185799), (234, 123866), (468, 61933)]