28305494

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4691}}^1$

素因数の和:5131

約数の個数: 16

約数和(自身を含む): 48646656

約数和(自身を除く): 20341162

約数列:

[1, 2, 7, 14, 431, 862, 3017, 4691, 6034, 9382, 32837, 65674, 2021821, 4043642, 14152747, 28305494]

約数ペア:

[(1, 28305494), (2, 14152747), (7, 4043642), (14, 2021821), (431, 65674), (862, 32837), (3017, 9382), (4691, 6034)]