28006804

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14929}}^1$

素因数の和:15007

約数の個数: 24

約数和(自身を含む): 56853440

約数和(自身を除く): 28846636

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 14929, 29858, 59716, 104503, 209006, 418012, 1000243, 2000486, 4000972, 7001701, 14003402, 28006804]

約数ペア:

[(1, 28006804), (2, 14003402), (4, 7001701), (7, 4000972), (14, 2000486), (28, 1000243), (67, 418012), (134, 209006), (268, 104503), (469, 59716), (938, 29858), (1876, 14929)]