28251898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{919}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 44712000

約数和(自身を除く): 16460102

約数列:

[1, 2, 19, 38, 809, 919, 1618, 1838, 15371, 17461, 30742, 34922, 743471, 1486942, 14125949, 28251898]

約数ペア:

[(1, 28251898), (2, 14125949), (19, 1486942), (38, 743471), (809, 34922), (919, 30742), (1618, 17461), (1838, 15371)]