28805247

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{26021}}^1$

素因数の和:26071

約数の個数: 16

約数和(自身を含む): 43716960

約数和(自身を除く): 14911713

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 26021, 78063, 234189, 702567, 1066861, 3200583, 9601749, 28805247]

約数ペア:

[(1, 28805247), (3, 9601749), (9, 3200583), (27, 1066861), (41, 702567), (123, 234189), (369, 78063), (1107, 26021)]