28080141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17761}}^1$

素因数の和:17812

約数の個数: 16

約数和(自身を含む): 40923648

約数和(自身を除く): 12843507

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 17761, 53283, 301937, 550591, 905811, 1651773, 9360047, 28080141]

約数ペア:

[(1, 28080141), (3, 9360047), (17, 1651773), (31, 905811), (51, 550591), (93, 301937), (527, 53283), (1581, 17761)]