28098770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401411}}^1$

素因数の和:401425

約数の個数: 16

約数和(自身を含む): 57803328

約数和(自身を除く): 29704558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401411, 802822, 2007055, 2809877, 4014110, 5619754, 14049385, 28098770]

約数ペア:

[(1, 28098770), (2, 14049385), (5, 5619754), (7, 4014110), (10, 2809877), (14, 2007055), (35, 802822), (70, 401411)]