28421526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{676703}}^1$

素因数の和:676715

約数の個数: 16

約数和(自身を含む): 64963584

約数和(自身を除く): 36542058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 676703, 1353406, 2030109, 4060218, 4736921, 9473842, 14210763, 28421526]

約数ペア:

[(1, 28421526), (2, 14210763), (3, 9473842), (6, 4736921), (7, 4060218), (14, 2030109), (21, 1353406), (42, 676703)]