28418652

素因数分解:

$2^2\times 3^2\times {\mathrm{789407}}^1$

素因数の和:789417

約数の個数: 18

約数和(自身を含む): 71836128

約数和(自身を除く): 43417476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 789407, 1578814, 2368221, 3157628, 4736442, 7104663, 9472884, 14209326, 28418652]

約数ペア:

[(1, 28418652), (2, 14209326), (3, 9472884), (4, 7104663), (6, 4736442), (9, 3157628), (12, 2368221), (18, 1578814), (36, 789407)]