28855813

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 34867840

約数和(自身を除く): 6012027

約数列:

[1, 7, 19, 133, 361, 601, 2527, 4207, 6859, 11419, 48013, 79933, 216961, 1518727, 4122259, 28855813]

約数ペア:

[(1, 28855813), (7, 4122259), (19, 1518727), (133, 216961), (361, 79933), (601, 48013), (2527, 11419), (4207, 6859)]