28963809

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24197}}^1$

素因数の和:24229

約数の個数: 24

約数和(自身を含む): 50331840

約数和(自身を除く): 21368031

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 24197, 72591, 169379, 217773, 459743, 508137, 1379229, 1524411, 3218201, 4137687, 9654603, 28963809]

約数ペア:

[(1, 28963809), (3, 9654603), (7, 4137687), (9, 3218201), (19, 1524411), (21, 1379229), (57, 508137), (63, 459743), (133, 217773), (171, 169379), (399, 72591), (1197, 24197)]