28087486

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9928

約数の個数: 24

約数和(自身を含む): 50704920

約数和(自身を除く): 22617434

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 9883, 19766, 69181, 138362, 286607, 484267, 573214, 968534, 2006249, 4012498, 14043743, 28087486]

約数ペア:

[(1, 28087486), (2, 14043743), (7, 4012498), (14, 2006249), (29, 968534), (49, 573214), (58, 484267), (98, 286607), (203, 138362), (406, 69181), (1421, 19766), (2842, 9883)]