28155945

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8269}}^1$

素因数の和:8504

約数の個数: 16

約数和(自身を含む): 45253440

約数和(自身を除く): 17097495

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 8269, 24807, 41345, 124035, 1877063, 5631189, 9385315, 28155945]

約数ペア:

[(1, 28155945), (3, 9385315), (5, 5631189), (15, 1877063), (227, 124035), (681, 41345), (1135, 24807), (3405, 8269)]