28451254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17939}}^1$

素因数の和:18015

約数の個数: 16

約数和(自身を含む): 46715760

約数和(自身を除く): 18264506

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17939, 35878, 233207, 466414, 1094279, 2188558, 14225627, 28451254]

約数ペア:

[(1, 28451254), (2, 14225627), (13, 2188558), (26, 1094279), (61, 466414), (122, 233207), (793, 35878), (1586, 17939)]