28916912

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{4507}}^1$

素因数の和:4916

約数の個数: 20

約数和(自身を含む): 56178696

約数和(自身を除く): 27261784

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 4507, 6416, 9014, 18028, 36056, 72112, 1807307, 3614614, 7229228, 14458456, 28916912]

約数ペア:

[(1, 28916912), (2, 14458456), (4, 7229228), (8, 3614614), (16, 1807307), (401, 72112), (802, 36056), (1604, 18028), (3208, 9014), (4507, 6416)]