28681690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124703}}^1$

素因数の和:124733

約数の個数: 16

約数和(自身を含む): 53872128

約数和(自身を除く): 25190438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 124703, 249406, 623515, 1247030, 2868169, 5736338, 14340845, 28681690]

約数ペア:

[(1, 28681690), (2, 14340845), (5, 5736338), (10, 2868169), (23, 1247030), (46, 623515), (115, 249406), (230, 124703)]