28480893

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 44728320

約数和(自身を除く): 16247427

約数列:

[1, 3, 7, 21, 59, 127, 177, 181, 381, 413, 543, 889, 1239, 1267, 2667, 3801, 7493, 10679, 22479, 22987, 32037, 52451, 68961, 74753, 157353, 160909, 224259, 482727, 1356233, 4068699, 9493631, 28480893]

約数ペア:

[(1, 28480893), (3, 9493631), (7, 4068699), (21, 1356233), (59, 482727), (127, 224259), (177, 160909), (181, 157353), (381, 74753), (413, 68961), (543, 52451), (889, 32037), (1239, 22987), (1267, 22479), (2667, 10679), (3801, 7493)]