28237833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14197}}^1$

素因数の和:14233

約数の個数: 24

約数和(自身を含む): 46512648

約数和(自身を除く): 18274815

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14197, 42591, 127773, 184561, 241349, 553683, 724047, 1661049, 2172141, 3137537, 9412611, 28237833]

約数ペア:

[(1, 28237833), (3, 9412611), (9, 3137537), (13, 2172141), (17, 1661049), (39, 724047), (51, 553683), (117, 241349), (153, 184561), (221, 127773), (663, 42591), (1989, 14197)]