27998492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 50720880

約数和(自身を除く): 22722388

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 1361, 2722, 5143, 5444, 10286, 20572, 50357, 100714, 189179, 201428, 378358, 756716, 6999623, 13999246, 27998492]

約数ペア:

[(1, 27998492), (2, 13999246), (4, 6999623), (37, 756716), (74, 378358), (139, 201428), (148, 189179), (278, 100714), (556, 50357), (1361, 20572), (2722, 10286), (5143, 5444)]