28112026112

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{16553}}^1$

素因数の和:16709

約数の個数: 80

約数和(自身を含む): 58526468352

約数和(自身を除く): 30414442240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 128, 214, 248, 256, 428, 496, 512, 856, 992, 1712, 1984, 3317, 3424, 3968, 6634, 6848, 7936, 13268, 13696, 15872, 16553, 26536, 27392, 33106, 53072, 54784, 66212, 106144, 132424, 212288, 264848, 424576, 513143, 529696, 849152, 1026286, 1059392, 1698304, 1771171, 2052572, 2118784, 3542342, 4105144, 4237568, 7084684, 8210288, 8475136, 14169368, 16420576, 28338736, 32841152, 54906301, 56677472, 65682304, 109812602, 113354944, 131364608, 219625204, 226709888, 262729216, 439250408, 453419776, 878500816, 906839552, 1757001632, 3514003264, 7028006528, 14056013056, 28112026112]

約数ペア:

[(1, 28112026112), (2, 14056013056), (4, 7028006528), (8, 3514003264), (16, 1757001632), (31, 906839552), (32, 878500816), (62, 453419776), (64, 439250408), (107, 262729216), (124, 226709888), (128, 219625204), (214, 131364608), (248, 113354944), (256, 109812602), (428, 65682304), (496, 56677472), (512, 54906301), (856, 32841152), (992, 28338736), (1712, 16420576), (1984, 14169368), (3317, 8475136), (3424, 8210288), (3968, 7084684), (6634, 4237568), (6848, 4105144), (7936, 3542342), (13268, 2118784), (13696, 2052572), (15872, 1771171), (16553, 1698304), (26536, 1059392), (27392, 1026286), (33106, 849152), (53072, 529696), (54784, 513143), (66212, 424576), (106144, 264848), (132424, 212288)]