28237059

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2897}}^1$

素因数の和:2944

約数の個数: 24

約数和(自身を含む): 44165520

約数和(自身を除く): 15928461

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2897, 3249, 8691, 9747, 26073, 55043, 78219, 165129, 495387, 1045817, 1486161, 3137451, 9412353, 28237059]

約数ペア:

[(1, 28237059), (3, 9412353), (9, 3137451), (19, 1486161), (27, 1045817), (57, 495387), (171, 165129), (361, 78219), (513, 55043), (1083, 26073), (2897, 9747), (3249, 8691)]