28385385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270337}}^1$

素因数の和:270352

約数の個数: 16

約数和(自身を含む): 51904896

約数和(自身を除く): 23519511

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270337, 811011, 1351685, 1892359, 4055055, 5677077, 9461795, 28385385]

約数ペア:

[(1, 28385385), (3, 9461795), (5, 5677077), (7, 4055055), (15, 1892359), (21, 1351685), (35, 811011), (105, 270337)]