28462239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 45830400

約数和(自身を除く): 17368161

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 619, 1179, 1703, 1857, 3537, 5109, 5571, 8047, 15327, 16713, 24141, 45981, 72423, 81089, 217269, 243267, 729801, 1054157, 2189403, 3162471, 9487413, 28462239]

約数ペア:

[(1, 28462239), (3, 9487413), (9, 3162471), (13, 2189403), (27, 1054157), (39, 729801), (117, 243267), (131, 217269), (351, 81089), (393, 72423), (619, 45981), (1179, 24141), (1703, 16713), (1857, 15327), (3537, 8047), (5109, 5571)]