28509430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66301}}^1$

素因数の和:66351

約数の個数: 16

約数和(自身を含む): 52511184

約数和(自身を除く): 24001754

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 66301, 132602, 331505, 663010, 2850943, 5701886, 14254715, 28509430]

約数ペア:

[(1, 28509430), (2, 14254715), (5, 5701886), (10, 2850943), (43, 663010), (86, 331505), (215, 132602), (430, 66301)]