28441489115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{909691}}^1$

素因数の和:909759

約数の個数: 24

約数和(自身を含む): 37955989008

約数和(自身を除く): 9514499893

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 2405, 6253, 31265, 909691, 4548455, 11825983, 33658567, 59129915, 153737779, 168292835, 437561371, 768688895, 2187806855, 5688297823, 28441489115]

約数ペア:

[(1, 28441489115), (5, 5688297823), (13, 2187806855), (37, 768688895), (65, 437561371), (169, 168292835), (185, 153737779), (481, 59129915), (845, 33658567), (2405, 11825983), (6253, 4548455), (31265, 909691)]