28283499

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 42631680

約数和(自身を除く): 14348181

約数列:

[1, 3, 9, 27, 81, 239, 243, 487, 717, 1461, 2151, 4383, 6453, 13149, 19359, 39447, 58077, 116393, 118341, 349179, 1047537, 3142611, 9427833, 28283499]

約数ペア:

[(1, 28283499), (3, 9427833), (9, 3142611), (27, 1047537), (81, 349179), (239, 118341), (243, 116393), (487, 58077), (717, 39447), (1461, 19359), (2151, 13149), (4383, 6453)]