28990672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78779}}^1$

素因数の和:78810

約数の個数: 20

約数和(自身を含む): 58612320

約数和(自身を除く): 29621648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78779, 157558, 315116, 630232, 1260464, 1811917, 3623834, 7247668, 14495336, 28990672]

約数ペア:

[(1, 28990672), (2, 14495336), (4, 7247668), (8, 3623834), (16, 1811917), (23, 1260464), (46, 630232), (92, 315116), (184, 157558), (368, 78779)]