28971998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6344

約数の個数: 24

約数和(自身を含む): 50289960

約数和(自身を除く): 21317962

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 6301, 12602, 69311, 119719, 138622, 239438, 762421, 1316909, 1524842, 2633818, 14485999, 28971998]

約数ペア:

[(1, 28971998), (2, 14485999), (11, 2633818), (19, 1524842), (22, 1316909), (38, 762421), (121, 239438), (209, 138622), (242, 119719), (418, 69311), (2299, 12602), (4598, 6301)]