28728144

素因数分解:

$2^4\times 3^2\times {\mathrm{199501}}^1$

素因数の和:199515

約数の個数: 30

約数和(自身を含む): 80399306

約数和(自身を除く): 51671162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199501, 399002, 598503, 798004, 1197006, 1596008, 1795509, 2394012, 3192016, 3591018, 4788024, 7182036, 9576048, 14364072, 28728144]

約数ペア:

[(1, 28728144), (2, 14364072), (3, 9576048), (4, 7182036), (6, 4788024), (8, 3591018), (9, 3192016), (12, 2394012), (16, 1795509), (18, 1596008), (24, 1197006), (36, 798004), (48, 598503), (72, 399002), (144, 199501)]