28360899

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6719}}^1$

素因数の和:6799

約数の個数: 24

約数和(自身を含む): 47523840

約数和(自身を除く): 19162941

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6719, 20157, 47033, 60471, 141099, 423297, 450173, 1350519, 3151211, 4051557, 9453633, 28360899]

約数ペア:

[(1, 28360899), (3, 9453633), (7, 4051557), (9, 3151211), (21, 1350519), (63, 450173), (67, 423297), (201, 141099), (469, 60471), (603, 47033), (1407, 20157), (4221, 6719)]