28448210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406403}}^1$

素因数の和:406417

約数の個数: 16

約数和(自身を含む): 58522176

約数和(自身を除く): 30073966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406403, 812806, 2032015, 2844821, 4064030, 5689642, 14224105, 28448210]

約数ペア:

[(1, 28448210), (2, 14224105), (5, 5689642), (7, 4064030), (10, 2844821), (14, 2032015), (35, 812806), (70, 406403)]