28259030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38711}}^1$

素因数の和:38791

約数の個数: 16

約数和(自身を含む): 51564384

約数和(自身を除く): 23305354

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 38711, 77422, 193555, 387110, 2825903, 5651806, 14129515, 28259030]

約数ペア:

[(1, 28259030), (2, 14129515), (5, 5651806), (10, 2825903), (73, 387110), (146, 193555), (365, 77422), (730, 38711)]