28161036

素因数分解:

$2^2\times 3^2\times {\mathrm{782251}}^1$

素因数の和:782261

約数の個数: 18

約数和(自身を含む): 71184932

約数和(自身を除く): 43023896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782251, 1564502, 2346753, 3129004, 4693506, 7040259, 9387012, 14080518, 28161036]

約数ペア:

[(1, 28161036), (2, 14080518), (3, 9387012), (4, 7040259), (6, 4693506), (9, 3129004), (12, 2346753), (18, 1564502), (36, 782251)]