28181342

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118409}}^1$

素因数の和:118435

約数の個数: 16

約数和(自身を含む): 51153120

約数和(自身を除く): 22971778

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118409, 236818, 828863, 1657726, 2012953, 4025906, 14090671, 28181342]

約数ペア:

[(1, 28181342), (2, 14090671), (7, 4025906), (14, 2012953), (17, 1657726), (34, 828863), (119, 236818), (238, 118409)]