28393115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 35725536

約数和(自身を除く): 7332421

約数列:

[1, 5, 41, 43, 205, 215, 1763, 3221, 8815, 16105, 132061, 138503, 660305, 692515, 5678623, 28393115]

約数ペア:

[(1, 28393115), (5, 5678623), (41, 692515), (43, 660305), (205, 138503), (215, 132061), (1763, 16105), (3221, 8815)]