27786888

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 78647580

約数和(自身を除く): 50860692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 313, 324, 411, 548, 626, 648, 822, 939, 1096, 1233, 1252, 1644, 1878, 2466, 2504, 2817, 3288, 3699, 3756, 4932, 5634, 7398, 7512, 8451, 9864, 11097, 11268, 14796, 16902, 22194, 22536, 25353, 29592, 33804, 42881, 44388, 50706, 67608, 85762, 88776, 101412, 128643, 171524, 202824, 257286, 343048, 385929, 514572, 771858, 1029144, 1157787, 1543716, 2315574, 3087432, 3473361, 4631148, 6946722, 9262296, 13893444, 27786888]

約数ペア:

[(1, 27786888), (2, 13893444), (3, 9262296), (4, 6946722), (6, 4631148), (8, 3473361), (9, 3087432), (12, 2315574), (18, 1543716), (24, 1157787), (27, 1029144), (36, 771858), (54, 514572), (72, 385929), (81, 343048), (108, 257286), (137, 202824), (162, 171524), (216, 128643), (274, 101412), (313, 88776), (324, 85762), (411, 67608), (548, 50706), (626, 44388), (648, 42881), (822, 33804), (939, 29592), (1096, 25353), (1233, 22536), (1252, 22194), (1644, 16902), (1878, 14796), (2466, 11268), (2504, 11097), (2817, 9864), (3288, 8451), (3699, 7512), (3756, 7398), (4932, 5634)]