28798791

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7927}}^1$

素因数の和:8110

約数の個数: 16

約数和(自身を含む): 44143104

約数和(自身を除く): 15344313

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 7927, 23781, 55489, 166467, 1371371, 4114113, 9599597, 28798791]

約数ペア:

[(1, 28798791), (3, 9599597), (7, 4114113), (21, 1371371), (173, 166467), (519, 55489), (1211, 23781), (3633, 7927)]