28987314

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{210053}}^1$

素因数の和:210081

約数の個数: 16

約数和(自身を含む): 60495552

約数和(自身を除く): 31508238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 210053, 420106, 630159, 1260318, 4831219, 9662438, 14493657, 28987314]

約数ペア:

[(1, 28987314), (2, 14493657), (3, 9662438), (6, 4831219), (23, 1260318), (46, 630159), (69, 420106), (138, 210053)]