27998516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76919}}^1$

素因数の和:76943

約数の個数: 24

約数和(自身を含む): 60305280

約数和(自身を除く): 32306764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 76919, 153838, 307676, 538433, 999947, 1076866, 1999894, 2153732, 3999788, 6999629, 13999258, 27998516]

約数ペア:

[(1, 27998516), (2, 13999258), (4, 6999629), (7, 3999788), (13, 2153732), (14, 1999894), (26, 1076866), (28, 999947), (52, 538433), (91, 307676), (182, 153838), (364, 76919)]