28897880067

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1\times {\mathrm{5953}}^1$

素因数の和:8652

約数の個数: 48

約数和(自身を含む): 49376283840

約数和(自身を除く): 20478403773

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2657, 5953, 7971, 17859, 18599, 23913, 41671, 53577, 55797, 77053, 125013, 167391, 172637, 231159, 375039, 517911, 539371, 693477, 1208459, 1553733, 1618113, 3625377, 4854339, 10876131, 15817121, 47451363, 110719847, 142354089, 332159541, 458696509, 996478623, 1376089527, 3210875563, 4128268581, 9632626689, 28897880067]

約数ペア:

[(1, 28897880067), (3, 9632626689), (7, 4128268581), (9, 3210875563), (21, 1376089527), (29, 996478623), (63, 458696509), (87, 332159541), (203, 142354089), (261, 110719847), (609, 47451363), (1827, 15817121), (2657, 10876131), (5953, 4854339), (7971, 3625377), (17859, 1618113), (18599, 1553733), (23913, 1208459), (41671, 693477), (53577, 539371), (55797, 517911), (77053, 375039), (125013, 231159), (167391, 172637)]