28554190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407917}}^1$

素因数の和:407931

約数の個数: 16

約数和(自身を含む): 58740192

約数和(自身を除く): 30186002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407917, 815834, 2039585, 2855419, 4079170, 5710838, 14277095, 28554190]

約数ペア:

[(1, 28554190), (2, 14277095), (5, 5710838), (7, 4079170), (10, 2855419), (14, 2039585), (35, 815834), (70, 407917)]