28629081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1367}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 16186599

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1367, 1611, 2327, 4101, 6981, 12303, 17771, 20943, 53313, 159939, 244693, 734079, 2202237, 3181009, 9543027, 28629081]

約数ペア:

[(1, 28629081), (3, 9543027), (9, 3181009), (13, 2202237), (39, 734079), (117, 244693), (179, 159939), (537, 53313), (1367, 20943), (1611, 17771), (2327, 12303), (4101, 6981)]