28603935

素因数分解:

$3^4\times 5^1\times {\mathrm{70627}}^1$

素因数の和:70644

約数の個数: 20

約数和(自身を含む): 51275928

約数和(自身を除く): 22671993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70627, 211881, 353135, 635643, 1059405, 1906929, 3178215, 5720787, 9534645, 28603935]

約数ペア:

[(1, 28603935), (3, 9534645), (5, 5720787), (9, 3178215), (15, 1906929), (27, 1059405), (45, 635643), (81, 353135), (135, 211881), (405, 70627)]