28259882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118739}}^1$

素因数の和:118765

約数の個数: 16

約数和(自身を含む): 51295680

約数和(自身を除く): 23035798

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118739, 237478, 831173, 1662346, 2018563, 4037126, 14129941, 28259882]

約数ペア:

[(1, 28259882), (2, 14129941), (7, 4037126), (14, 2018563), (17, 1662346), (34, 831173), (119, 237478), (238, 118739)]