28892549

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^2$

素因数の和:536

約数の個数: 12

約数和(自身を含む): 33568416

約数和(自身を除く): 4675867

約数列:

[1, 7, 83, 223, 581, 1561, 18509, 49729, 129563, 348103, 4127507, 28892549]

約数ペア:

[(1, 28892549), (7, 4127507), (83, 348103), (223, 129563), (581, 49729), (1561, 18509)]