28696743

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 13984857

約数列:

[1, 3, 9, 47, 141, 179, 379, 423, 537, 1137, 1611, 3411, 8413, 17813, 25239, 53439, 67841, 75717, 160317, 203523, 610569, 3188527, 9565581, 28696743]

約数ペア:

[(1, 28696743), (3, 9565581), (9, 3188527), (47, 610569), (141, 203523), (179, 160317), (379, 75717), (423, 67841), (537, 53439), (1137, 25239), (1611, 17813), (3411, 8413)]