28692663

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 39233376

約数和(自身を除く): 10540713

約数列:

[1, 3, 53, 159, 181, 543, 997, 2991, 9593, 28779, 52841, 158523, 180457, 541371, 9564221, 28692663]

約数ペア:

[(1, 28692663), (3, 9564221), (53, 541371), (159, 180457), (181, 158523), (543, 52841), (997, 28779), (2991, 9593)]