28147527

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{9743}}^1$

素因数の和:9859

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 13946553

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 9743, 29229, 87687, 263061, 1042501, 3127503, 9382509, 28147527]

約数ペア:

[(1, 28147527), (3, 9382509), (9, 3127503), (27, 1042501), (107, 263061), (321, 87687), (963, 29229), (2889, 9743)]