28404782

素因数分解:

$2^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2351}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 48771072

約数和(自身を除く): 20366290

約数列:

[1, 2, 7, 14, 863, 1726, 2351, 4702, 6041, 12082, 16457, 32914, 2028913, 4057826, 14202391, 28404782]

約数ペア:

[(1, 28404782), (2, 14202391), (7, 4057826), (14, 2028913), (863, 32914), (1726, 16457), (2351, 12082), (4702, 6041)]