28305473658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467689}}^1$

素因数の和:467843

約数の個数: 64

約数和(自身を含む): 71118812160

約数和(自身を除く): 42813338502

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 786, 917, 1441, 1834, 2751, 2882, 4323, 5502, 8646, 10087, 20174, 30261, 60522, 467689, 935378, 1403067, 2806134, 3273823, 5144579, 6547646, 9821469, 10289158, 15433737, 19642938, 30867474, 36012053, 61267259, 72024106, 108036159, 122534518, 183801777, 216072318, 367603554, 428870813, 673939849, 857741626, 1286612439, 1347879698, 2021819547, 2573224878, 4043639094, 4717578943, 9435157886, 14152736829, 28305473658]

約数ペア:

[(1, 28305473658), (2, 14152736829), (3, 9435157886), (6, 4717578943), (7, 4043639094), (11, 2573224878), (14, 2021819547), (21, 1347879698), (22, 1286612439), (33, 857741626), (42, 673939849), (66, 428870813), (77, 367603554), (131, 216072318), (154, 183801777), (231, 122534518), (262, 108036159), (393, 72024106), (462, 61267259), (786, 36012053), (917, 30867474), (1441, 19642938), (1834, 15433737), (2751, 10289158), (2882, 9821469), (4323, 6547646), (5502, 5144579), (8646, 3273823), (10087, 2806134), (20174, 1403067), (30261, 935378), (60522, 467689)]