28970289

素因数分解:

$3^2\times {\mathrm{607}}^1\times {\mathrm{5303}}^1$

素因数の和:5916

約数の個数: 12

約数和(自身を含む): 41922816

約数和(自身を除く): 12952527

約数列:

[1, 3, 9, 607, 1821, 5303, 5463, 15909, 47727, 3218921, 9656763, 28970289]

約数ペア:

[(1, 28970289), (3, 9656763), (9, 3218921), (607, 47727), (1821, 15909), (5303, 5463)]