28940401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5881}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 35762560

約数和(自身を除く): 6822159

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5881, 41167, 111739, 217597, 782173, 1523179, 4134343, 28940401]

約数ペア:

[(1, 28940401), (7, 4134343), (19, 1523179), (37, 782173), (133, 217597), (259, 111739), (703, 41167), (4921, 5881)]