28678033

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 2343023

約数列:

[1, 23, 43, 107, 271, 989, 2461, 4601, 6233, 11653, 28997, 105823, 268019, 666931, 1246871, 28678033]

約数ペア:

[(1, 28678033), (23, 1246871), (43, 666931), (107, 268019), (271, 105823), (989, 28997), (2461, 11653), (4601, 6233)]