28432810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406183}}^1$

素因数の和:406197

約数の個数: 16

約数和(自身を含む): 58490496

約数和(自身を除く): 30057686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406183, 812366, 2030915, 2843281, 4061830, 5686562, 14216405, 28432810]

約数ペア:

[(1, 28432810), (2, 14216405), (5, 5686562), (7, 4061830), (10, 2843281), (14, 2030915), (35, 812366), (70, 406183)]