28660905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2367

約数の個数: 64

約数和(自身を含む): 62737920

約数和(自身を除く): 34077015

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2333, 2457, 4095, 6999, 11665, 12285, 16331, 20997, 30329, 34995, 48993, 62991, 81655, 90987, 104985, 146979, 151645, 212303, 244965, 272961, 314955, 440937, 454935, 636909, 734895, 818883, 1061515, 1364805, 1910727, 2204685, 3184545, 4094415, 5732181, 9553635, 28660905]

約数ペア:

[(1, 28660905), (3, 9553635), (5, 5732181), (7, 4094415), (9, 3184545), (13, 2204685), (15, 1910727), (21, 1364805), (27, 1061515), (35, 818883), (39, 734895), (45, 636909), (63, 454935), (65, 440937), (91, 314955), (105, 272961), (117, 244965), (135, 212303), (189, 151645), (195, 146979), (273, 104985), (315, 90987), (351, 81655), (455, 62991), (585, 48993), (819, 34995), (945, 30329), (1365, 20997), (1755, 16331), (2333, 12285), (2457, 11665), (4095, 6999)]