28611401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 36308160

約数和(自身を除く): 7696759

約数列:

[1, 7, 13, 59, 73, 91, 413, 511, 767, 949, 4307, 5329, 5369, 6643, 30149, 37303, 55991, 69277, 314411, 391937, 484939, 2200877, 4087343, 28611401]

約数ペア:

[(1, 28611401), (7, 4087343), (13, 2200877), (59, 484939), (73, 391937), (91, 314411), (413, 69277), (511, 55991), (767, 37303), (949, 30149), (4307, 6643), (5329, 5369)]