28305578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118931}}^1$

素因数の和:118957

約数の個数: 16

約数和(自身を含む): 51378624

約数和(自身を除く): 23073046

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118931, 237862, 832517, 1665034, 2021827, 4043654, 14152789, 28305578]

約数ペア:

[(1, 28305578), (2, 14152789), (7, 4043654), (14, 2021827), (17, 1665034), (34, 832517), (119, 237862), (238, 118931)]