28295727

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3229}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 39690240

約数和(自身を除く): 11394513

約数列:

[1, 3, 23, 69, 127, 381, 2921, 3229, 8763, 9687, 74267, 222801, 410083, 1230249, 9431909, 28295727]

約数ペア:

[(1, 28295727), (3, 9431909), (23, 1230249), (69, 410083), (127, 222801), (381, 74267), (2921, 9687), (3229, 8763)]