28884918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209311}}^1$

素因数の和:209339

約数の個数: 16

約数和(自身を含む): 60281856

約数和(自身を除く): 31396938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209311, 418622, 627933, 1255866, 4814153, 9628306, 14442459, 28884918]

約数ペア:

[(1, 28884918), (2, 14442459), (3, 9628306), (6, 4814153), (23, 1255866), (46, 627933), (69, 418622), (138, 209311)]