28406085

素因数分解:

$3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2671}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 45530880

約数和(自身を除く): 17124795

約数列:

[1, 3, 5, 15, 709, 2127, 2671, 3545, 8013, 10635, 13355, 40065, 1893739, 5681217, 9468695, 28406085]

約数ペア:

[(1, 28406085), (3, 9468695), (5, 5681217), (15, 1893739), (709, 40065), (2127, 13355), (2671, 10635), (3545, 8013)]