28693630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409909}}^1$

素因数の和:409923

約数の個数: 16

約数和(自身を含む): 59027040

約数和(自身を除く): 30333410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409909, 819818, 2049545, 2869363, 4099090, 5738726, 14346815, 28693630]

約数ペア:

[(1, 28693630), (2, 14346815), (5, 5738726), (7, 4099090), (10, 2869363), (14, 2049545), (35, 819818), (70, 409909)]