28408395

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1877}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 45522720

約数和(自身を除く): 17114325

約数列:

[1, 3, 5, 15, 1009, 1877, 3027, 5045, 5631, 9385, 15135, 28155, 1893893, 5681679, 9469465, 28408395]

約数ペア:

[(1, 28408395), (3, 9469465), (5, 5681679), (15, 1893893), (1009, 28155), (1877, 15135), (3027, 9385), (5045, 5631)]