28142438

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 43006464

約数和(自身を除く): 14864026

約数列:

[1, 2, 101, 127, 202, 254, 1097, 2194, 12827, 25654, 110797, 139319, 221594, 278638, 14071219, 28142438]

約数ペア:

[(1, 28142438), (2, 14071219), (101, 278638), (127, 221594), (202, 139319), (254, 110797), (1097, 25654), (2194, 12827)]