28542854

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 43748208

約数和(自身を除く): 15205354

約数列:

[1, 2, 73, 137, 146, 274, 1427, 2854, 10001, 20002, 104171, 195499, 208342, 390998, 14271427, 28542854]

約数ペア:

[(1, 28542854), (2, 14271427), (73, 390998), (137, 208342), (146, 195499), (274, 104171), (1427, 20002), (2854, 10001)]