28468455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111641}}^1$

素因数の和:111666

約数の個数: 16

約数和(自身を含む): 48229344

約数和(自身を除く): 19760889

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111641, 334923, 558205, 1674615, 1897897, 5693691, 9489485, 28468455]

約数ペア:

[(1, 28468455), (3, 9489485), (5, 5693691), (15, 1897897), (17, 1674615), (51, 558205), (85, 334923), (255, 111641)]