28305471795

素因数分解:

$3^1\times 5^1\times {\mathrm{26321}}^1\times {\mathrm{71693}}^1$

素因数の和:98022

約数の個数: 16

約数和(自身を含む): 45291107232

約数和(自身を除く): 16985635437

約数列:

[1, 3, 5, 15, 26321, 71693, 78963, 131605, 215079, 358465, 394815, 1075395, 1887031453, 5661094359, 9435157265, 28305471795]

約数ペア:

[(1, 28305471795), (3, 9435157265), (5, 5661094359), (15, 1887031453), (26321, 1075395), (71693, 394815), (78963, 358465), (131605, 215079)]