28152745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 35513280

約数和(自身を除く): 7360535

約数列:

[1, 5, 37, 43, 185, 215, 1591, 3539, 7955, 17695, 130943, 152177, 654715, 760885, 5630549, 28152745]

約数ペア:

[(1, 28152745), (5, 5630549), (37, 760885), (43, 654715), (185, 152177), (215, 130943), (1591, 17695), (3539, 7955)]