28789874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1321}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 45831096

約数和(自身を除く): 17041222

約数列:

[1, 2, 17, 34, 641, 1282, 1321, 2642, 10897, 21794, 22457, 44914, 846761, 1693522, 14394937, 28789874]

約数ペア:

[(1, 28789874), (2, 14394937), (17, 1693522), (34, 846761), (641, 44914), (1282, 22457), (1321, 21794), (2642, 10897)]