28786748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8059}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 54163200

約数和(自身を除く): 25376452

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 8059, 16118, 32236, 153121, 306242, 378773, 612484, 757546, 1515092, 7196687, 14393374, 28786748]

約数ペア:

[(1, 28786748), (2, 14393374), (4, 7196687), (19, 1515092), (38, 757546), (47, 612484), (76, 378773), (94, 306242), (188, 153121), (893, 32236), (1786, 16118), (3572, 8059)]