28312473

素因数分解:

$3^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1229}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 43217280

約数和(自身を除く): 14904807

約数列:

[1, 3, 7, 21, 1097, 1229, 3291, 3687, 7679, 8603, 23037, 25809, 1348213, 4044639, 9437491, 28312473]

約数ペア:

[(1, 28312473), (3, 9437491), (7, 4044639), (21, 1348213), (1097, 25809), (1229, 23037), (3291, 8603), (3687, 7679)]