28240908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{16931}}^1$

素因数の和:17077

約数の個数: 24

約数和(自身を含む): 66373440

約数和(自身を除く): 38132532

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 16931, 33862, 50793, 67724, 101586, 203172, 2353409, 4706818, 7060227, 9413636, 14120454, 28240908]

約数ペア:

[(1, 28240908), (2, 14120454), (3, 9413636), (4, 7060227), (6, 4706818), (12, 2353409), (139, 203172), (278, 101586), (417, 67724), (556, 50793), (834, 33862), (1668, 16931)]