28766224

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20201}}^1$

素因数の和:20298

約数の個数: 20

約数和(自身を含む): 56363580

約数和(自身を除く): 27597356

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20201, 40402, 80804, 161608, 323216, 1797889, 3595778, 7191556, 14383112, 28766224]

約数ペア:

[(1, 28766224), (2, 14383112), (4, 7191556), (8, 3595778), (16, 1797889), (89, 323216), (178, 161608), (356, 80804), (712, 40402), (1424, 20201)]