28251465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 50374656

約数和(自身を除く): 22123191

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 3643, 7755, 10929, 18215, 40073, 54645, 120219, 171221, 200365, 513663, 601095, 856105, 1883431, 2568315, 5650293, 9417155, 28251465]

約数ペア:

[(1, 28251465), (3, 9417155), (5, 5650293), (11, 2568315), (15, 1883431), (33, 856105), (47, 601095), (55, 513663), (141, 200365), (165, 171221), (235, 120219), (517, 54645), (705, 40073), (1551, 18215), (2585, 10929), (3643, 7755)]