28708743

素因数分解:

$3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1459}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 43823360

約数和(自身を除く): 15114617

約数列:

[1, 3, 7, 21, 937, 1459, 2811, 4377, 6559, 10213, 19677, 30639, 1367083, 4101249, 9569581, 28708743]

約数ペア:

[(1, 28708743), (3, 9569581), (7, 4101249), (21, 1367083), (937, 30639), (1459, 19677), (2811, 10213), (4377, 6559)]