27990976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 56

約数和(自身を含む): 63367920

約数和(自身を除く): 35376944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 1979, 3536, 3958, 7072, 7916, 14144, 15832, 25727, 31664, 33643, 51454, 63328, 67286, 102908, 126656, 134572, 205816, 269144, 411632, 437359, 538288, 823264, 874718, 1076576, 1646528, 1749436, 2153152, 3498872, 6997744, 13995488, 27990976]

約数ペア:

[(1, 27990976), (2, 13995488), (4, 6997744), (8, 3498872), (13, 2153152), (16, 1749436), (17, 1646528), (26, 1076576), (32, 874718), (34, 823264), (52, 538288), (64, 437359), (68, 411632), (104, 269144), (136, 205816), (208, 134572), (221, 126656), (272, 102908), (416, 67286), (442, 63328), (544, 51454), (832, 33643), (884, 31664), (1088, 25727), (1768, 15832), (1979, 14144), (3536, 7916), (3958, 7072)]