28670103

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3761}}^1$

素因数の和:3796

約数の個数: 36

約数和(自身を含む): 52035984

約数和(自身を除く): 23365881

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3761, 7623, 11283, 26327, 33849, 41371, 78981, 124113, 236943, 289597, 372339, 455081, 868791, 1365243, 2606373, 3185567, 4095729, 9556701, 28670103]

約数ペア:

[(1, 28670103), (3, 9556701), (7, 4095729), (9, 3185567), (11, 2606373), (21, 1365243), (33, 868791), (63, 455081), (77, 372339), (99, 289597), (121, 236943), (231, 124113), (363, 78981), (693, 41371), (847, 33849), (1089, 26327), (2541, 11283), (3761, 7623)]