28491610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407023}}^1$

素因数の和:407037

約数の個数: 16

約数和(自身を含む): 58611456

約数和(自身を除く): 30119846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407023, 814046, 2035115, 2849161, 4070230, 5698322, 14245805, 28491610]

約数ペア:

[(1, 28491610), (2, 14245805), (5, 5698322), (7, 4070230), (10, 2849161), (14, 2035115), (35, 814046), (70, 407023)]