28181982

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{23603}}^1$

素因数の和:23807

約数の個数: 16

約数和(自身を含む): 56649600

約数和(自身を除く): 28467618

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 23603, 47206, 70809, 141618, 4696997, 9393994, 14090991, 28181982]

約数ペア:

[(1, 28181982), (2, 14090991), (3, 9393994), (6, 4696997), (199, 141618), (398, 70809), (597, 47206), (1194, 23603)]