28172055

素因数分解:

$3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1787}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 45143424

約数和(自身を除く): 16971369

約数列:

[1, 3, 5, 15, 1051, 1787, 3153, 5255, 5361, 8935, 15765, 26805, 1878137, 5634411, 9390685, 28172055]

約数ペア:

[(1, 28172055), (3, 9390685), (5, 5634411), (15, 1878137), (1051, 26805), (1787, 15765), (3153, 8935), (5255, 5361)]