28542015

素因数分解:

$3^2\times 5^1\times {\mathrm{634267}}^1$

素因数の和:634278

約数の個数: 12

約数和(自身を含む): 49472904

約数和(自身を除く): 20930889

約数列:

[1, 3, 5, 9, 15, 45, 634267, 1902801, 3171335, 5708403, 9514005, 28542015]

約数ペア:

[(1, 28542015), (3, 9514005), (5, 5708403), (9, 3171335), (15, 1902801), (45, 634267)]