28821434

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 44323200

約数和(自身を除く): 15501766

約数列:

[1, 2, 47, 94, 379, 758, 809, 1618, 17813, 35626, 38023, 76046, 306611, 613222, 14410717, 28821434]

約数ペア:

[(1, 28821434), (2, 14410717), (47, 613222), (94, 306611), (379, 76046), (758, 38023), (809, 35626), (1618, 17813)]