28470897

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34763}}^1$

素因数の和:34789

約数の個数: 24

約数和(自身を含む): 50616384

約数和(自身を除く): 22145487

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34763, 104289, 243341, 312867, 451919, 730023, 1355757, 2190069, 3163433, 4067271, 9490299, 28470897]

約数ペア:

[(1, 28470897), (3, 9490299), (7, 4067271), (9, 3163433), (13, 2190069), (21, 1355757), (39, 730023), (63, 451919), (91, 312867), (117, 243341), (273, 104289), (819, 34763)]