28888940691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{456403}}^1$

素因数の和:456963

約数の個数: 24

約数和(自身を含む): 45021516176

約数和(自身を除く): 16132575485

約数列:

[1, 3, 9, 13, 39, 117, 541, 1623, 4869, 7033, 21099, 63297, 456403, 1369209, 4107627, 5933239, 17799717, 53399151, 246914023, 740742069, 2222226207, 3209882299, 9629646897, 28888940691]

約数ペア:

[(1, 28888940691), (3, 9629646897), (9, 3209882299), (13, 2222226207), (39, 740742069), (117, 246914023), (541, 53399151), (1623, 17799717), (4869, 5933239), (7033, 4107627), (21099, 1369209), (63297, 456403)]