28078035

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39827}}^1$

素因数の和:39882

約数の個数: 16

約数和(自身を含む): 45881856

約数和(自身を除く): 17803821

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 39827, 119481, 199135, 597405, 1871869, 5615607, 9359345, 28078035]

約数ペア:

[(1, 28078035), (3, 9359345), (5, 5615607), (15, 1871869), (47, 597405), (141, 199135), (235, 119481), (705, 39827)]